TO_INTEGER: Converting a Character String to an Integer Value

How to:

TO_INTEGER converts a character string that contains a valid number consisting of digits and an optional decimal point to an integer value. If the value contains a decimal point, the value after the decimal point is truncated. If the value does not represent a valid number, zero (0) is returned.

Syntax: How to Convert a Character String to an Integer 

TO_INTEGER(string)

where:

string
Is a character string enclosed in single quotation marks or a character field that represents a number containing digits and an optional decimal point.

Example: Converting a Character String to an Integer Value

The following request converts character strings to integers. Digits following the decimal point are truncated.

DEFINE FILE WFLITE
INT1/I8 = TO_INTEGER('56.78');
INT2/I8 = TO_INTEGER('.5678');
INT3/I8 = TO_INTEGER('5678');
END
TABLE FILE WFLITE
PRINT INT1 INT2 INT3
BY BUSINESS_REGION AS Region
WHERE READLIMIT EQ 1
ON TABLE SET PAGE NOLEAD
ON TABLE SET STYLE *
GRID=OFF,$
ENDSTYLE
END

The output is shown in the following image.