boost::gil::histogram::erase
Erases elements according to the provided key.
Synopsis
Declared in <boost/gil/histogram.hpp>
size_type
erase(key_type const& __x);Description
This function erases all the elements located by the given key from an %unordered_map. For an %unordered_map the result of this function can only be 0 (not present) or 1 (present). Note that this function only erases the element, and that if the element is itself a pointer, the pointed‐to memory is not touched in any way. Managing the pointer is the user's responsibility.
Parameters
Name |
Description |
__x |
Key of element to be erased. |
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