package object import ( "github.com/nspcc-dev/neofs-api-go/v2/object" ) // Attribute represents v2-compatible object attribute. type Attribute object.Attribute // NewAttributeFromV2 wraps v2 Attribute message to Attribute. func NewAttributeFromV2(aV2 *object.Attribute) *Attribute { return (*Attribute)(aV2) } // NewAttribute creates and initializes blank Attribute. // // Works similar as NewAttributeFromV2(new(Attribute)). func NewAttribute() *Attribute { return NewAttributeFromV2(new(object.Attribute)) } // Key returns key to the object attribute. func (a *Attribute) Key() string { return (*object.Attribute)(a).GetKey() } // SetKey sets key to the object attribute. func (a *Attribute) SetKey(v string) { (*object.Attribute)(a).SetKey(v) } // Value return value of the object attribute. func (a *Attribute) Value() string { return (*object.Attribute)(a).GetValue() } // SetValue sets value of the object attribute. func (a *Attribute) SetValue(v string) { (*object.Attribute)(a).SetValue(v) } // ToV2 converts Attribute to v2 Attribute message. func (a *Attribute) ToV2() *object.Attribute { return (*object.Attribute)(a) } // Marshal marshals Attribute into a protobuf binary form. // // Buffer is allocated when the argument is empty. // Otherwise, the first buffer is used. func (a *Attribute) Marshal(b ...[]byte) ([]byte, error) { var buf []byte if len(b) > 0 { buf = b[0] } return (*object.Attribute)(a). StableMarshal(buf) } // Unmarshal unmarshals protobuf binary representation of Attribute. func (a *Attribute) Unmarshal(data []byte) error { return (*object.Attribute)(a). Unmarshal(data) } // MarshalJSON encodes Attribute to protobuf JSON format. func (a *Attribute) MarshalJSON() ([]byte, error) { return (*object.Attribute)(a). MarshalJSON() } // UnmarshalJSON decodes Attribute from protobuf JSON format. func (a *Attribute) UnmarshalJSON(data []byte) error { return (*object.Attribute)(a). UnmarshalJSON(data) }