Golang Flags Struct at Adam Hebert blog

Golang Flags Struct. Go offers struct tags which are discoverable via reflection. The path of least resistance to. To define a flag, create a struct field with the appropriate type and add a short and/or long tag. These enjoy a wide range of use in the standard library in the json/xml and other. Use the *var methods to set set values to existing variables from flags, in this case you want flag.stringvar. Flags are defined using go’s struct tags. Usage ¶ define flags using flag.string, bool, int, etc. The library is a wrapper around the standard library's flag package providing a way to parse. Parse command line flags into a struct with tags.

A practical approach to structuring Golang applications DEV Community
from dev.to

To define a flag, create a struct field with the appropriate type and add a short and/or long tag. Parse command line flags into a struct with tags. Go offers struct tags which are discoverable via reflection. These enjoy a wide range of use in the standard library in the json/xml and other. Use the *var methods to set set values to existing variables from flags, in this case you want flag.stringvar. Usage ¶ define flags using flag.string, bool, int, etc. Flags are defined using go’s struct tags. The library is a wrapper around the standard library's flag package providing a way to parse. The path of least resistance to.

A practical approach to structuring Golang applications DEV Community

Golang Flags Struct Go offers struct tags which are discoverable via reflection. These enjoy a wide range of use in the standard library in the json/xml and other. Flags are defined using go’s struct tags. Use the *var methods to set set values to existing variables from flags, in this case you want flag.stringvar. Parse command line flags into a struct with tags. Usage ¶ define flags using flag.string, bool, int, etc. The path of least resistance to. Go offers struct tags which are discoverable via reflection. The library is a wrapper around the standard library's flag package providing a way to parse. To define a flag, create a struct field with the appropriate type and add a short and/or long tag.

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