Returns true if this map contains a mapping for the specified string value.
Documentation
Returns true if this map contains a mapping for the specified string value.
This method has a time complexity of O(N).
Parameters:
map - The map to check
value - Value whose presence in this map is to be tested
Returns:
int rc > 0: The map contains a mapping for the specified value.
int rc == 0: The map did not contain a mapping for the value.
int rc < 0: An error, see pbl_errno:
PBL_ERROR_CONCURRENT_MODIFICATION - The underlying collection was modified concurrently.
