Technical Reference > CtAPI Functions > Function Reference > ctHasOverlappedIoCompleted

ctHasOverlappedIoCompleted

Provides a high performance test operation that can be used to poll for the completion of an outstanding I/O operation.

Syntax

ctHasOverlappedIoCompleted(lpctOverlapped)

lpctOverlapped

Type: CTOVERLAPPED*
Input/output: Input
Description: Address of the CTOVERLAPPED structure which was used when an overlapped operation was started.

Return Value

TRUE if the I/O operation has completed, and FALSE otherwise.

Return Value

ctOpen, ctGetOverlappedResult