Return a pointer to the first entry of this map.

Synopsis

Declared in <bdld_datum.h>

DatumIntMapRef::pointer
data() const noexcept;

Description

Return the address providing non‐modifiable access to the first element of the array this reference object represents. Return a valid pointer which cannot be dereferenced if the size() == 0.

Return Value

a pointer to the first entry of this map

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