description

# Pointer<T extends NativeType> class final

Represents a pointer into the native C memory. Cannot be extended.

Implemented types
  - SizedNativeType
Available extensions
  - AbiSpecificIntegerPointer
  - BoolPointer
  - DoublePointer
  - FloatPointer
  - Int8Pointer
  - Int16Pointer
  - Int32Pointer
  - Int64Pointer
  - NativeFunctionPointer
  - PointerPointer
  - StructPointer
  - Uint8Pointer
  - Uint16Pointer
  - Uint32Pointer
  - Uint64Pointer
  - UnionPointer

## Constructors

Pointer.fromAddress(int ptr)
  Construction from raw integer.
  factory

## Properties

address → int
  Access to the raw pointer value. On 32-bit systems, the upper 32-bits of the result are 0.
  no setter
hashCode → int
  The hash code for a Pointer only depends on its address.
  no setter override
ref ↔ T

  Available on Pointer<T>, provided by the StructPointer extension

  A Dart view of the struct referenced by this pointer.
  getter/setter pair
ref ↔ T

  Available on Pointer<T>, provided by the UnionPointer extension

  A Dart view of the union referenced by this pointer.
  getter/setter pair
runtimeType → Type
  A representation of the runtime type of the object.
  no setter inherited
value ↔ int

  Available on Pointer<T>, provided by the AbiSpecificIntegerPointer extension

  The integer at address.
  getter/setter pair
value ↔ bool

  Available on Pointer<Bool>, provided by the BoolPointer extension

  The bool at address.
  getter/setter pair
value ↔ double

  Available on Pointer<Double>, provided by the DoublePointer extension

  The double at address.
  getter/setter pair
value ↔ double

  Available on Pointer<Float>, provided by the FloatPointer extension

  The float at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Int8>, provided by the Int8Pointer extension

  The 8-bit two's complement integer at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Int16>, provided by the Int16Pointer extension

  The 16-bit two's complement integer at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Int32>, provided by the Int32Pointer extension

  The 32-bit two's complement integer at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Int64>, provided by the Int64Pointer extension

  The 64-bit two's complement integer at address.
  getter/setter pair
value ↔ Pointer<T>

  Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

  The pointer at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Uint8>, provided by the Uint8Pointer extension

  The 8-bit unsigned integer at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Uint16>, provided by the Uint16Pointer extension

  The 16-bit unsigned integer at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Uint32>, provided by the Uint32Pointer extension

  The 32-bit unsigned integer at address.
  getter/setter pair
value ↔ int

  Available on Pointer<Uint64>, provided by the Uint64Pointer extension

  The 64-bit unsigned integer at address.
  getter/setter pair

## Methods

asFunction<@DartRepresentationOf('NF') DF extends Function>({bool isLeaf = false}) → DF

  Available on Pointer<NativeFunction<NF>>, provided by the NativeFunctionPointer extension

  Convert to Dart function, automatically marshalling the arguments and return value.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Float64List

  Available on Pointer<Double>, provided by the DoublePointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Float32List

  Available on Pointer<Float>, provided by the FloatPointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Int8List

  Available on Pointer<Int8>, provided by the Int8Pointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Int16List

  Available on Pointer<Int16>, provided by the Int16Pointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Int32List

  Available on Pointer<Int32>, provided by the Int32Pointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Int64List

  Available on Pointer<Int64>, provided by the Int64Pointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Uint8List

  Available on Pointer<Uint8>, provided by the Uint8Pointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Uint16List

  Available on Pointer<Uint16>, provided by the Uint16Pointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Uint32List

  Available on Pointer<Uint32>, provided by the Uint32Pointer extension

  Creates a typed list view backed by memory in the address space.
asTypedList(int length, {Pointer<NativeFinalizerFunction>? finalizer, Pointer<Void>? token}) → Uint64List

  Available on Pointer<Uint64>, provided by the Uint64Pointer extension

  Creates a typed list view backed by memory in the address space.
cast<U extends NativeType>() → Pointer<U>
  Reinterprets the address of this pointer as the address of a `U`.
elementAt(int index) → Pointer<T>

  Available on Pointer<T>, provided by the AbiSpecificIntegerPointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Bool>

  Available on Pointer<Bool>, provided by the BoolPointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Double>

  Available on Pointer<Double>, provided by the DoublePointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Float>

  Available on Pointer<Float>, provided by the FloatPointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Int8>

  Available on Pointer<Int8>, provided by the Int8Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Int16>

  Available on Pointer<Int16>, provided by the Int16Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Int32>

  Available on Pointer<Int32>, provided by the Int32Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Int64>

  Available on Pointer<Int64>, provided by the Int64Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Pointer<T>>

  Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<T>

  Available on Pointer<T>, provided by the StructPointer extension

  Pointer arithmetic (takes element size into account)
elementAt(int index) → Pointer<Uint8>

  Available on Pointer<Uint8>, provided by the Uint8Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Uint16>

  Available on Pointer<Uint16>, provided by the Uint16Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Uint32>

  Available on Pointer<Uint32>, provided by the Uint32Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<Uint64>

  Available on Pointer<Uint64>, provided by the Uint64Pointer extension

  Pointer arithmetic (takes element size into account).
elementAt(int index) → Pointer<T>

  Available on Pointer<T>, provided by the UnionPointer extension

  Pointer arithmetic (takes element size into account).
noSuchMethod(Invocation invocation) → dynamic
  Invoked when a nonexistent method or property is accessed.
  inherited
refWithFinalizer(Pointer<NativeFinalizerFunction> finalizer, {Pointer<Void>? token}) → T

  Available on Pointer<T>, provided by the StructPointer extension

  A Dart view of the struct referenced by this pointer.
refWithFinalizer(Pointer<NativeFinalizerFunction> finalizer, {Pointer<Void>? token}) → T

  Available on Pointer<T>, provided by the UnionPointer extension

  A Dart view of the union referenced by this pointer.
toString() → String
  A string representation of this object.
  inherited

## Operators

operator +(int offset) → Pointer<T>

  Available on Pointer<T>, provided by the UnionPointer extension

  A pointer to the `offset`th `T` after this one.
operator +(int offset) → Pointer<T>

  Available on Pointer<T>, provided by the AbiSpecificIntegerPointer extension

  A pointer to the `offset`th `T` after this one.
operator +(int offset) → Pointer<Bool>

  Available on Pointer<Bool>, provided by the BoolPointer extension

  A pointer to the `offset`th Bool after this one.
operator +(int offset) → Pointer<Double>

  Available on Pointer<Double>, provided by the DoublePointer extension

  A pointer to the `offset`th Double after this one.
operator +(int offset) → Pointer<Float>

  Available on Pointer<Float>, provided by the FloatPointer extension

  A pointer to the `offset`th Float after this one.
operator +(int offset) → Pointer<Int8>

  Available on Pointer<Int8>, provided by the Int8Pointer extension

  A pointer to the `offset`th Int8 after this one.
operator +(int offset) → Pointer<Int16>

  Available on Pointer<Int16>, provided by the Int16Pointer extension

  A pointer to the `offset`th Int16 after this one.
operator +(int offset) → Pointer<Int32>

  Available on Pointer<Int32>, provided by the Int32Pointer extension

  A pointer to the `offset`th Int32 after this one.
operator +(int offset) → Pointer<Int64>

  Available on Pointer<Int64>, provided by the Int64Pointer extension

  A pointer to the `offset`th Int64 after this one.
operator +(int offset) → Pointer<Pointer<T>>

  Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

  A pointer to the `offset`th Pointer<T> after this one.
operator +(int offset) → Pointer<T>

  Available on Pointer<T>, provided by the StructPointer extension

  A pointer to the `offset`th `T` after this one.
operator +(int offset) → Pointer<Uint8>

  Available on Pointer<Uint8>, provided by the Uint8Pointer extension

  A pointer to the `offset`th Uint8 after this one.
operator +(int offset) → Pointer<Uint16>

  Available on Pointer<Uint16>, provided by the Uint16Pointer extension

  A pointer to the `offset`th Uint16 after this one.
operator +(int offset) → Pointer<Uint32>

  Available on Pointer<Uint32>, provided by the Uint32Pointer extension

  A pointer to the `offset`th Uint32 after this one.
operator +(int offset) → Pointer<Uint64>

  Available on Pointer<Uint64>, provided by the Uint64Pointer extension

  A pointer to the `offset`th Uint64 after this one.
operator -(int offset) → Pointer<T>

  Available on Pointer<T>, provided by the StructPointer extension

  A pointer to the `offset`th `T` before this one.
operator -(int offset) → Pointer<Uint32>

  Available on Pointer<Uint32>, provided by the Uint32Pointer extension

  A pointer to the `offset`th Uint32 before this one.
operator -(int offset) → Pointer<Uint8>

  Available on Pointer<Uint8>, provided by the Uint8Pointer extension

  A pointer to the `offset`th Uint8 before this one.
operator -(int offset) → Pointer<Int16>

  Available on Pointer<Int16>, provided by the Int16Pointer extension

  A pointer to the `offset`th Int16 before this one.
operator -(int offset) → Pointer<Int32>

  Available on Pointer<Int32>, provided by the Int32Pointer extension

  A pointer to the `offset`th Int32 before this one.
operator -(int offset) → Pointer<Float>

  Available on Pointer<Float>, provided by the FloatPointer extension

  A pointer to the `offset`th Float before this one.
operator -(int offset) → Pointer<Bool>

  Available on Pointer<Bool>, provided by the BoolPointer extension

  A pointer to the `offset`th Bool before this one.
operator -(int offset) → Pointer<Int64>

  Available on Pointer<Int64>, provided by the Int64Pointer extension

  A pointer to the `offset`th Int64 before this one.
operator -(int offset) → Pointer<Pointer<T>>

  Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

  A pointer to the `offset`th Pointer<T> before this one.
operator -(int offset) → Pointer<Int8>

  Available on Pointer<Int8>, provided by the Int8Pointer extension

  A pointer to the `offset`th Int8 before this one.
operator -(int offset) → Pointer<T>

  Available on Pointer<T>, provided by the UnionPointer extension

  A pointer to the `offset`th `T` before this one.
operator -(int offset) → Pointer<T>

  Available on Pointer<T>, provided by the AbiSpecificIntegerPointer extension

  A pointer to the `offset`th `T` before this one.
operator -(int offset) → Pointer<Uint64>

  Available on Pointer<Uint64>, provided by the Uint64Pointer extension

  A pointer to the `offset`th Uint64 before this one.
operator -(int offset) → Pointer<Uint16>

  Available on Pointer<Uint16>, provided by the Uint16Pointer extension

  A pointer to the `offset`th Uint16 before this one.
operator -(int offset) → Pointer<Double>

  Available on Pointer<Double>, provided by the DoublePointer extension

  A pointer to the `offset`th Double before this one.
operator ==(Object other) → bool
  Equality for Pointers only depends on their address.
  override
operator [](int index) → double

  Available on Pointer<Float>, provided by the FloatPointer extension

  The float at `address + sizeOf<Float>() * index`.
operator [](int index) → bool

  Available on Pointer<Bool>, provided by the BoolPointer extension

  The bool at `address + sizeOf<Bool>() * index`.
operator [](int index) → int

  Available on Pointer<Int64>, provided by the Int64Pointer extension

  The 64-bit two's complement integer at `address + sizeOf<Int64>() * index`.
operator [](int index) → int

  Available on Pointer<Int16>, provided by the Int16Pointer extension

  The 16-bit two's complement integer at `address + sizeOf<Int16>() * index`.
operator [](int index) → Pointer<T>

  Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

  Load a Dart value from this location offset by `index`.
operator [](int index) → int

  Available on Pointer<Uint32>, provided by the Uint32Pointer extension

  The 32-bit unsigned integer at `address + sizeOf<Uint32>() * index`.
operator [](int index) → double

  Available on Pointer<Double>, provided by the DoublePointer extension

  The double at `address + sizeOf<Double>() * index`.
operator [](int index) → int

  Available on Pointer<Int8>, provided by the Int8Pointer extension

  The 8-bit two's complement integer at `address + sizeOf<Int8>() * index`.
operator [](int index) → T

  Available on Pointer<T>, provided by the StructPointer extension

  Creates a reference to access the fields of this struct backed by native memory at `address + sizeOf<T>() * index`.
operator [](int index) → T

  Available on Pointer<T>, provided by the UnionPointer extension

  Creates a reference to access the fields of this union backed by native memory at `address + sizeOf<T>() * index`.
operator [](int index) → int

  Available on Pointer<Int32>, provided by the Int32Pointer extension

  The 32-bit two's complement integer at `address + sizeOf<Int32>() * index`.
operator [](int index) → int

  Available on Pointer<Uint8>, provided by the Uint8Pointer extension

  The 8-bit unsigned integer at `address + sizeOf<Uint8>() * index`.
operator [](int index) → int

  Available on Pointer<T>, provided by the AbiSpecificIntegerPointer extension

  The integer at `address + sizeOf<T>() * index`.
operator [](int index) → int

  Available on Pointer<Uint64>, provided by the Uint64Pointer extension

  The 64-bit unsigned integer at `address + sizeOf<Uint64>() * index`.
operator [](int index) → int

  Available on Pointer<Uint16>, provided by the Uint16Pointer extension

  The 16-bit unsigned integer at `address + sizeOf<Uint16>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<Uint16>, provided by the Uint16Pointer extension

  The 16-bit unsigned integer at `address + sizeOf<Uint16>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<Uint8>, provided by the Uint8Pointer extension

  The 8-bit unsigned integer at `address + sizeOf<Uint8>() * index`.
operator []=(int index, T value) → void

  Available on Pointer<T>, provided by the StructPointer extension

  Copies the `value` struct into native memory, starting at `address * sizeOf<T>() * index`.
operator []=(int index, Pointer<T> value) → void

  Available on Pointer<Pointer<T>>, provided by the PointerPointer extension

  Store a Dart value into this location offset by `index`.
operator []=(int index, int value) → void

  Available on Pointer<Uint32>, provided by the Uint32Pointer extension

  The 32-bit unsigned integer at `address + sizeOf<Uint32>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<T>, provided by the AbiSpecificIntegerPointer extension

  The integer at `address + sizeOf<T>() * index`.
operator []=(int index, double value) → void

  Available on Pointer<Double>, provided by the DoublePointer extension

  The double at `address + sizeOf<Double>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<Int32>, provided by the Int32Pointer extension

  The 32-bit two's complement integer at `address + sizeOf<Int32>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<Uint64>, provided by the Uint64Pointer extension

  The 64-bit unsigned integer at `address + sizeOf<Uint64>() * index`.
operator []=(int index, double value) → void

  Available on Pointer<Float>, provided by the FloatPointer extension

  The float at `address + sizeOf<Float>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<Int16>, provided by the Int16Pointer extension

  The 16-bit two's complement integer at `address + sizeOf<Int16>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<Int8>, provided by the Int8Pointer extension

  The 8-bit two's complement integer at `address + sizeOf<Int8>() * index`.
operator []=(int index, T value) → void

  Available on Pointer<T>, provided by the UnionPointer extension

  Copies the `value` union into native memory, starting at `address * sizeOf<T>() * index`.
operator []=(int index, bool value) → void

  Available on Pointer<Bool>, provided by the BoolPointer extension

  The bool at `address + sizeOf<Bool>() * index`.
operator []=(int index, int value) → void

  Available on Pointer<Int64>, provided by the Int64Pointer extension

  The 64-bit two's complement integer at `address + sizeOf<Int64>() * index`.

## Static Methods

fromFunction<T extends Function>(Function f, [Object? exceptionalReturn]) → Pointer<NativeFunction<T>>
  Convert Dart function to a C function pointer, automatically marshalling the arguments and return value