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# std::priority_queue::empty

From cppreference.com
< cpp‎ | container‎ | priority queue

[edit template]

bool empty() const; |  | (since {std})

Checks if the underlying container has no elements, i.e. whether c.empty().

### [edit] Parameters

(none)

### [edit] Return value

true if the underlying container is empty, false otherwise

### [edit] Complexity

Constant

### [edit] See also

size | returns the number of elements (public member function) [edit]

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