Method customFunc

binder.go:236–252

(sourceParam string, customFunc func(values []string) []error, valueMustExist bool)

}

func (b *ValueBinder) customFunc(sourceParam string, customFunc func(values []string) []error, valueMustExist bool) *ValueBinder {
	if b.failFast && b.errors != nil {
		return b
	}

	values := b.ValuesFunc(sourceParam)
	if len(values) == 0 {
		if valueMustExist {
			b.setError(b.ErrorFunc(sourceParam, []string{}, "required field value is empty", nil))
		}
		return b
	}
	if errs := customFunc(values); errs != nil {
		b.errors = append(b.errors, errs...)
	}
	return b
}

// String binds parameter to string variable
func (b *ValueBinder) String(sourceParam string, dest *string) *ValueBinder {