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value::is_int64

Return true if this is a signed integer.

Synopsis
bool
is_int64() const;
Description

This function is used to determine if the underlying representation is a certain kind.

Effects
return this->[link json.ref.boost__json__value.kind `kind`]() == [link json.ref.boost__json__kind `kind::int64`];
Complexity

Constant.

Exception Safety

No-throw guarantee.


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