open-nomad/helper/fields/schema.go
2016-04-10 00:42:43 +02:00

20 lines
435 B
Go

package fields
// FieldSchema is a basic schema to describe the format of a configuration field
type FieldSchema struct {
Type FieldType
Default interface{}
Description string
Required bool
}
// DefaultOrZero returns the default value if it is set, or otherwise
// the zero value of the type.
func (s *FieldSchema) DefaultOrZero() interface{} {
if s.Default != nil {
return s.Default
}
return s.Type.Zero()
}