Language Reference Guide : 4. System Classes : EntryField Class : ForceCase Attribute
 
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ForceCase Attribute
Data Type: smallint
4GL Access: RW
The ForceCase attribute indicates whether to force a case shift on input of data.
Valid values are:
FC_NONE
No case shift
FC_UPPER
Forces all entries to uppercase
FC_LOWER
Forces all entries to lowercase
Default: FC_NONE
Descriptions of system constant values and their numeric equivalents are listed in Force Case Settings for EntryFields.