IPortableWriterGetRawDataOutput Method Hazelcast .Net Client Class Library
After writing portable fields, one can write remaining fields in old fashioned way consecutively at the end of stream.

Namespace: Hazelcast.IO.Serialization
Assembly: Hazelcast.Net (in Hazelcast.Net.dll) Version: 3.9
Syntax

IObjectDataOutput GetRawDataOutput()

Return Value

Type: IObjectDataOutput
ObjectDataOutput
Exceptions

ExceptionCondition
IOExceptionSystem.IO.IOException
Remarks

After writing portable fields, one can write remaining fields in old fashioned way consecutively at the end of stream. User should not that after getting raw dataoutput trying to write portable fields will result in IOException
See Also

Reference