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Define directive. directive synonyms, directive pronunciation, directive translation, English dictionary definition of directive. n. An order or instruction, especially one issued by an authority. adj. Serving to direct, indicate, or guide.
The EU issued a new drinking water directive. The book offers no specific directives for what the reader should do. The directive requires member states to designate sites of special scientific interest. The proposals are contained in a European directive on wild birds. They acted in accordance with the latest directive from Brussels.
Jan 9, 2024 · In C, Macros are pieces of code in a program that is given some name. Whenever this name is encountered by the compiler, the compiler replaces the name with the actual piece of code. The ‘#define’ directive is used to define a macro. Syntax of Macro Definition #define token value
Jan 3, 2024 · The #undef preprocessor directive is used to undefined a previously defined macro (defined using #define). It is mainly used in the case when we want to redefine an existing macro or eliminate a macro definition associated with it from the code. Syntax. #undef macro_name. Example. The below program demonstrates the use of #undef preprocessor ...
No semicolon (;) is expected at the end of a preprocessor directive. The only way a preprocessor directive can extend through more than one line is by preceding the newline character at the end of the line by a backslash (\). macro definitions (#define, #undef) To define preprocessor macros we can use #define. Its syntax is:
When declaring a directive in an NgModule, please make sure that: the directive is declared in exactly one NgModule. the directive is not standalone. you do not re-declare a directive imported from another module. the directive is included into the exports field as well if you want this directive to be accessible for components outside of the ...
Definition of directive adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
