JCL Help:StrNormIndex

 JCL Help: StrNormIndex Function

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Summary

Normalizes Index and count parameter.

Pascal

 procedure StrNormIndex(const StrLen: SizeInt; var Index: SizeInt; var Count: SizeInt); overload;

Description

StrNormIndex is a auxiliary function for normalizations of Index and Count parameters transfered in string functions. Index and Count parameters are normalized as in standard Delphi function System.Delete.
Str Index Count => Index Count '12345' 2 3 2 3 '12345' 2 <0 2 0 '12345' 2 >4 2 4 '12345' <1 3 1 3 '12345' <1 <0 1 0 '12345' <1 >5 1 5 '12345' >5 Any 6 0

About

Unit

JclStrings

Donator

Alexander Radchenko

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