Field AN
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Field AN
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“Allow nulls” status of a form field. Indicates the value to be taken by the form field when it contains no data.
Valid Values
A 1-character code, as shown in the table below:
CODE | MEANING |
Y | When no data is entered, the field is $Null (valueless) |
N | When no data is entered, the field takes the value zero (0) if its data type (DT) is numeric or date, or the null string (“”) if its data type is alphanumeric |
Remarks
When AN is set to N, the end-user can set a toggle button to the null state.
See Also
DT
Updated
ByJason Lee
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