OutputStream.flush

Forces a write of all user-space buffered data for the given stream. Will block during the operation. Closing the stream will implicitly cause a flush. This function is optional for inherited classes. If cancellable is not NULL, then the operation can be cancelled by triggering the cancellable object from another thread. If the operation was cancelled, the error G_IO_ERROR_CANCELLED will be returned.

class OutputStream
int
flush

Parameters

cancellable Cancellable

optional cancellable object. [allow-none]

Return Value

Type: int

TRUE on success, FALSE on error

Throws

GException on failure.

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