Crystal Reports for Rational Application Developer 設計工具指南

StringVar Array x := ["hello", "bye", "again"];
x [2] := "once"; //Now x is ["hello", "once", "again"]
//The expression below would cause an error if not
//commented out since the array has size 3
//x [4] := "zap";
//The formula returns the String "HELLO"
UpperCase (x [1])

Local NumberVar Array x;
Redim x [2]; //Now x is [0, 0]
x [2] := 20; //Now x is [0, 20]
Redim x [3]; //Now x is [0, 0, 0]
x [3] := 30; //Now x is [0, 0, 30]
Redim Preserve x [4]; //Now x is [0, 0, 30, 0]
"finished"
Local StringVar Array a;
Redim a [2];
//Assign a value to the first element of the array a
a[1] := "good";
a[2] := "bye";
//The & operator can be used to concatenate strings
a[1] & a[2] //The formula returns the String "goodbye"