/// <summary>
/// Skips the data for the field with the tag we've just read.
/// This should be called directly after <see cref="ReadTag"/>, when
/// the caller wishes to skip an unknown field.
/// </summary>
/// <remarks>
/// This method throws <see cref="InvalidProtocolBufferException"/> if the last-read tag was an end-group tag.
/// If a caller wishes to skip a group, they should skip the whole group, by calling this method after reading the
/// start-group tag. This behavior allows callers to call this method on any field they don't understand, correctly
/// resulting in an error if an end-group tag has not been paired with an earlier start-group tag.
/// </remarks>
/// <exception cref="InvalidProtocolBufferException">The last tag was an end-group tag</exception>
/// <exception cref="InvalidOperationException">The last read operation read to the end of the logical stream</exception>
public void SkipLastField()
{
var span = new ReadOnlySpan <byte>(buffer);
ParsingPrimitivesMessages.SkipLastField(ref span, ref state);
}
/// <summary>
/// Skip a group.
/// </summary>
internal void SkipGroup(uint startGroupTag)
{
var span = new ReadOnlySpan <byte>(buffer);
ParsingPrimitivesMessages.SkipGroup(ref span, ref state, startGroupTag);
}
/// <summary>
/// Verifies that the last call to ReadTag() returned tag 0 - in other words,
/// we've reached the end of the stream when we expected to.
/// </summary>
/// <exception cref="InvalidProtocolBufferException">The
/// tag read was not the one specified</exception>
internal void CheckReadEndOfStreamTag()
{
ParsingPrimitivesMessages.CheckReadEndOfStreamTag(ref state);
}
