BloombergLP::bdlb::swap

Exchange the values of two nullable objects.

Synopsis

Declared in <bdlb_nullableallocatedvalue.h>

template<class TYPE>
void
swap(
    NullableAllocatedValue<TYPE>& a,
    NullableAllocatedValue<TYPE>& b);

Description

Exchange the values of the specified a and b objects. This function provides the no‐throw exception‐safety guarantee if the two objects were created with the same allocator and the basic guarantee otherwise.

Parameters

Name

Description

first object to swap

second object to swap

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