MergeComplete reports whether the merge was performed.

SupportMarshalDeterministic reports whether MarshalOptions.Deterministic is supported.

SupportUnmarshalDiscardUnknown reports whether UnmarshalOptions.DiscardUnknown is supported.

UnmarshalInitialized may be set on return if all required fields are known to be set.

CheckInitializedInput is input to the CheckInitialized method.

CheckInitializedOutput is output from the CheckInitialized method.

MarshalInput is input to the Marshal method.

MarshalOutput is output from the Marshal method.

MergeInput is input to the Merge method.

MergeOutput is output from the Merge method.

Methods is a set of optional fast-path implementations of various operations.

SizeInput is input to the Size method.

SizeOutput is output from the Size method.

UnmarshalInput is input to the Unmarshal method.

UnmarshalOutput is output from the Unmarshal method.

MarshalInputFlags configure the marshaler.

MergeOutputFlags are output from the Merge method.

SupportFlags indicate support for optional features.

UnmarshalInputFlags configure the unmarshaler.

UnmarshalOutputFlags are output from the Unmarshal method.