twisted.internet.interfaces.IWriteDescriptor

interface documentation

class IWriteDescriptor(IFileDescriptor): (source)

Known subclasses: twisted.internet.interfaces.IReadWriteDescriptor

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An IFileDescriptor that can write.

This interface is generally used in conjunction with IReactorFDSet.

Method doWrite Some data can be written to your descriptor.

Inherited from IFileDescriptor:

Method connectionLost Called when the connection was lost.
Method fileno No summary

Inherited from ILoggingContext (via IFileDescriptor):

Method logPrefix No summary
def doWrite() -> Optional[Failure]: (source)

Some data can be written to your descriptor.

Returns
Optional[Failure]If an error is encountered which causes the descriptor to no longer be valid, a Failure should be returned. Otherwise, None.