Crystal Reports for Rational Application Developer 设计员指南

Length("Account")

Length("Text_String") 

Length("__Center__")

Length(ToText({orders.ORDER AMOUNT})) 

Length(ToText({orders.ORDER AMOUNT}, 2, "", ".")) 

Length("BOB")

Length("SMITH")

Length("BOB SMITH")

Length({customer.CUSTOMER NAME})

{customer.CUSTOMER NAME}[Length({customer.CUSTOMER NAME})-2]

Local StringVar addressLine;
Local NumberVar addrLength;
addressLine := "British Columbia V6X 3W2";
addrLength := Length (addressLine);
addressLine [addrLength-7+1 to addrLength]