public static member function
<ios> <iostream>
Get new index for extensible array [static]
Returns a new index value to be used with member functions in the internal extensible array.
The internal extensible array is a general-purpose array of objects of type long (if accessed with member iword ) or void* (if accessed with member pword ).
This is a static member function.
Return Value
A new index that can be used with either member iword or member pword .
Data races
Concurrently calling this function may introduce data races.
Exception safety
Strong guarantee: if an exception is thrown, there are no changes in any stream.
See also
- ios_base::iword
- Get integer element of extensible array (public member function)
- ios_base::pword
- Get pointer element of extensible array (public member function)