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Function Call Operator

Syntax

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postfix-expression(<arg-expression-list>)

Remarks 

Parentheses ()

  • group expressions
  • isolate conditional expressions
  • indicate function calls and function parameters
The value of the function call expression, if it has a value, is determined by the return statement in the function definition. 

This is a call to the function given by the postfix expression. 

arg-expression-list is a comma-delimited list of expressions of any type representing the actual (or real) function arguments.

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