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storage_ptr::is_deallocate_trivial

Return true if calling deallocate on the memory resource has no effect.

Synopsis
bool
is_deallocate_trivial() const;
Description

This function is used to determine if the deallocate function of the pointed to memory resource is trivial. The value of is_deallocate_trivial is evaluated and saved when the memory resource is constructed and the type is known, before the type is erased.


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