LongestDataLength - cRegistry

Returns the length of the longest data in all Values for the currently open Key

Type: Function
Return Data Type: Integer

Syntax

Function LongestDataLength Returns Integer

Call Example

Get LongestDataLength to IntegerVariable

Description

The LongestDataLength function returns the length of the longest data in all Values for the currently open Key. Use LongestDataLength when you need to know the maximum size of all of the Key's Values. This is typically only used when you need to make low-level Windows API calls.

Return Value

Returns the number of bytes in the longest Data item in the Key