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Perl int Function
Description
This function returns the integer element of EXPR, or $_ if omitted. The int function does not do rounding. If you need to round a value up to an integer, you should use sprintf.
Syntax
Following is the simple syntax for this function −
int EXPR int
Return Value
This function returns the integer part of EXPR.
Example
Following is the example code showing its basic usage −
#!/usr/bin/perl $int_val = int( 6.23930 ); print"Integer value is $int_val\n"; $int_val = int( -6.23930 ); print"Integer value is $int_val\n"; $int_val = int( 10 / 3 ); print"Integer value is $int_val\n";
When above code is executed, it produces the following result −
Integer value is 6 Integer value is -6 Integer value is 3
perl_function_references.htm
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