TBColumn() > Instance variables |
Code block for data validation.
Data type: | B | Default: | NIL |
Optionally, a code block can be assigned to :postValidate that is used to validate edited data. This code block is not used by a TBColumn object but provides a convenient way for implementing editable browsers. :postBlock can be used by a Get() object when the current cell in a column should be edited.
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