Why Do We Use The Using Declaration?

1.	Why Do We Use The Using Declaration?
Answer» A using declaration specifies that all the identifiers in the NAMESPACE are available to the program WITHIN the scope of the using declaration. It makes all the namespace's identifiers available to the program in the context of their own outer scope. The principle use of the using declaration is to SUPPORT standard library interfaces that are WELL known. A using declaration specifies that all the identifiers in the namespace are available to the program within the scope of the using declaration. It makes all the namespace's identifiers available to the program in the context of their own outer scope. The principle use of the using declaration is to support standard library interfaces that are well known.

Answer»

A using declaration specifies that all the identifiers in the NAMESPACE are available to the program WITHIN the scope of the using declaration. It makes all the namespace's identifiers available to the program in the context of their own outer scope. The principle use of the using declaration is to SUPPORT standard library interfaces that are WELL known.

A using declaration specifies that all the identifiers in the namespace are available to the program within the scope of the using declaration. It makes all the namespace's identifiers available to the program in the context of their own outer scope. The principle use of the using declaration is to support standard library interfaces that are well known.

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