SeekableT.truncate

Truncates a stream with a given #offset.

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. If an operation was partially finished when the operation was cancelled the partial result will be returned, without an error.

template SeekableT(TStruct)
bool
truncate

Parameters

offset long

a #goffset.

cancellable Cancellable

optional #GCancellable object, %NULL to ignore.

Return: %TRUE if successful. If an error has occurred, this function will return %FALSE and set @error appropriately if present.

Throws

GException on failure.

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