AllowStrings returns a ValueConverter that returns an error unless value is one of the allowedItems.

Bool returns a ValueConverter that converts value to a bool.

Decimal returns a ValueConverter that converts value to a decimal.Decimal.

ExcludeStrings returns a ValueConverter that returns an error if value is one of the excludedItems.

Float32 returns a ValueConverter that converts value to an float32.

Float64 returns a ValueConverter that converts value to an float64.

GreaterThan returns a ValueConverter that fails unless value > x.

GreaterThanOrEqual returns a ValueConverter that fails unless value >= x.

Int32 returns a ValueConverter that converts value to an int32.

Int64 returns a ValueConverter that converts value to an int64.

LessThan returns a ValueConverter that fails unless value < x.

LessThanOrEqual returns a ValueConverter that fails unless value <= x.

MaxLen returns a ValueConverter that fails if len(value) > max.

MinLen returns a ValueConverter that fails if len(value) < min.

MultiLineString returns a ValueConverter that converts a string value to a normalized string.

NewField creates a new field with the given name and valueConverters.

NilifyEmpty converts strings, slices, and maps where len(value) == 0 to nil.

NotNil returns a ValueConverter that fails if value is nil.

Require returns a ValueConverter that returns an error if value is nil or "".

SingleLineString returns a ValueConverter that converts a string value to a normalized string.

Slice returns a ValueConverter that converts value to a []T.

String returns a ValueConverter that converts value to a string.

Time returns a ValueConverter that converts value to a time.Time using formats.

UUID returns a ValueConverter that converts value to a uuid.UUID.

Record is an "instance" of a type.

StandardField is a field of a Type.

Type is a type that can be used to convert a map[string]any to a Record.

ValueConverter is an interface that converts a value to a different type or validates the value.

Errors is a map of field name to error.

ValueConverterFunc is a function that implements the ValueConverter interface.