Count the number of elements of a given key in the SetVector.
Declared in <llvm/ADT/SetVector.h>
[[nodiscard]]
size_type
count(const_arg_type key) const;0 if the element is not in the SetVector, 1 if it is.
The return value should not be discarded.
| Name | Description |
|---|---|
| key | Key to look up. |