Attempt to lock this reader/writer lock for write.
Synopsis
Declared in <bslmt_readerwriterlock.h>
int
tryLockWrite();Description
Attempt to lock this reader/writer lock for write. Return 0 on success, and a non‐zero value if the lock already locked for read or write. If successful, unlock must be called to release the lock.
Return Value
0 on success, and a non‐zero value if already locked for read or write
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