nothrow (<new>)
Provides an object to be used as an argument for the nothrow versions of new and delete.
extern const std::nothrow_t nothrow;
Remarks
The object is used as a function argument to match the parameter type std::nothrow_t.
Example
See operator new and operator new[] for examples of how std::nothrow_t is used as a function parameter.
Requirements
Header: <new>
Namespace: std