Indy 9 | Content | Index | Reference

IsValidIP
Unit: IdGlobal
Indicates if an argument contains a valid IP address.

    function IsValidIP(const S: String): Boolean;

Unit
IdGlobal
Parameters
const S: String
Value to be examined.
Return Value
Boolean - True when a dotted-decimal IP address is detected.
Description
IsValidIP is a Boolean function that indicates if the S argument contains a valid IP address in dotted-decimal form. IsValidIP returns True when the string contains 4 decimal segments, each having a value in the range 0 to 255. For example:

        192.168.0.1

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