Try to emplace an element with key near hint.

Synopsis

Declared in <bslstl_map.h>

template<class... Args>
map<KEY, VALUE, COMPARATOR, ALLOCATOR>::iterator
try_emplace(
    const_iterator hint,
    BloombergLP::bslmf::MovableRef<KEY> key,
    Args&&... args);

Description

Insert at the specified hint using a movable key and the specified constructor args, or return an iterator to an existing entry.

Return Value

iterator to the existing or newly inserted element

Parameters

Name

Description

hint

iterator hint for the insertion position

key

key for the element to emplace

args

constructor arguments for the mapped value

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