Crystal Reports  

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Local StringVar x := "hello";
Length (x) //The formula returns the Number 5

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Mid ¨ç¦¡½d¨Ò

Local StringVar x := "hello";
Local StringVar y;
//Start at position 2, go to the end of the string
y := Mid (x, 2); //y is now "ello"
//Start at position 2, extract 1 character
y := Mid (x, 2, 1) //y is now "e"

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