How Can You Check To See Whether A Symbol Is Defined?

1.	How Can You Check To See Whether A Symbol Is Defined?
Answer» You can USE the #ifdef and #ifndef PREPROCESSOR DIRECTIVES to check WHETHER a symbol has been DEFINED (#ifdef) or whether it has not been defined (#ifndef). You can use the #ifdef and #ifndef preprocessor directives to check whether a symbol has been defined (#ifdef) or whether it has not been defined (#ifndef).

Answer»

You can USE the #ifdef and #ifndef PREPROCESSOR DIRECTIVES to check WHETHER a symbol has been DEFINED (#ifdef) or whether it has not been defined (#ifndef).

You can use the #ifdef and #ifndef preprocessor directives to check whether a symbol has been defined (#ifdef) or whether it has not been defined (#ifndef).

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How Can You Check To See Whether A Symbol Is Defined?

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