Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Export (0) Print
Expand All

hash Structure (STL)

Defines a member function that returns a value that's uniquely determined by Val. The member function defines a hash function that's suitable for mapping values of type thread::id to a distribution of index values.

struct hash<thread::id> : 
   public unary_function<thread::id, size_t>
   size_t operator()(thread::id Val) const;

Header: thread

Namespace: std

© 2015 Microsoft