Call calls the appropriate method of r for the kind of f.

DefaultReceptor sets default tag value to the struct field.

EnvReceptor sets environment variable value to the struct field.

NewMerger returns a new Merger.

NewPairSynth constructs a pair of functions to process [StructField].

NewTag returns a new [Tag].

NewType constructs [Type] from struct value.

PairsSynthReceptor synthesizes [Converter] and [TypedReceptor].

PFlagGetReceptor returns a [Receptor] that can retrieve values from the parsed command-line flags.

PFlagSetReceptor returns a [Receptor] that can define the command-line flags.

SetReceptor returns a new PairsReceptor to set value to ptr.

Switch chooses a method of r that corresponds to kind.

Result of conv as default value in ParsePair.

Skip conv and callback but no error in TryParse.

DefaultConverter implements [Converter].

DefaultTypedReceptor implements [TypedReceptor].

PairsReceptor is a set of [ParsePair], implements [Receptor].

ParsePair defines a conversion of [StructField] that can fail.

Tag is a tag of struct.

Type is the metadata of struct.

Converter is a set of string conversions.

Receptor accepts [StructField].

TypedReceptor accepts a pair of [StructField] and some value.

ConvFunc is a function that converts string into T.

EnvVar is a environment variable.

FlagSetFunc defines a command-line flag.

TypedReceptorFunc accepts a pair of [StructField] and some value.