Crystal Reports for Eclipse Designer Guide
Default values
Number
0
Currency
$0
String
"" //The empty string
Date
Date (0, 0, 0) //The null Date value
Time
The null Time value. Value held by an uninitialized Time variable.
DateTime
The null DateTime value. Value held by an uninitialized DateTime variable.
Note
:
It is not recommended that your formulas rely on the values of uninitialized range or array variables.
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