LogiView

Function 'trunc'

This function returns the integer portion of a numeric expression.

Syntax:

{INT_VAR}= trunc({NUM_EXPR})

I/O parameters:

	{NUM_EXPR}	Value to be processed.
	-

Return value:

{INT_VAR}

Integer portion.

Example:

Declaration of Variables

 10   ask(DOCU_FLOAT_1,"Please enter a value!")	
 20   if (DOCU_FLOAT_1 != trunc(DOCU_FLOAT_1))	
 30     put("Only integer values are permitted!")	
 40 C   -- Recursive procedure call
 50     DocuProcedure()	
 60   endif

Result: (DOCU_FLOAT_1 = 9,8765)

Functions and commands: Type Conversion