Purpose
This function will destroy the thread-specific data key identified by the argument key. It is the user's responsibility to ensure that there is no thread-specific data associated with this key. This function does not call any destructor on the thread's behalf. After the key is destroyed, it can be reused by the system for f_pthread_key_create requests.
Class
Function
Argument Type and Attributes
Result Type and Attributes
INTEGER(4)
Result Value
On successful completion, this function returns 0. Otherwise, this function returns one of the following errors.