BsonReaderThrowInvalidState Method MongoDB C# Driver API Documentation
Throws an InvalidOperationException when the method called is not valid for the current state.

Namespace: MongoDB.Bson.IO
Assembly: MongoDB.Bson (in MongoDB.Bson.dll) Version: { version: '1.11.0.92', semver: '1.11.0', commit: '791a16588d4a8b3b118a8b3b57cfa436fec5d3da', commitDate: '2015-12-08 22:55:45' }
Syntax

protected void ThrowInvalidState(
	string methodName,
	params BsonReaderState[] validStates
)

Parameters

methodName
Type: SystemString
The name of the method.
validStates
Type: MongoDB.Bson.IOBsonReaderState
The valid states.
See Also

Reference