browser(_:isColumnValid:)
Returns whether the contents of the specified column are valid.
Declaration
@MainActor optional func browser(_ sender: NSBrowser, isColumnValid column: Int) -> BoolParameters
- sender:
The browser containing the column to validate.
- column:
The index of the column to validate.
Return Value
true if the column’s contents are valid; otherwise, false. If false is returned, sender reloads the column.
Discussion
This method is invoked in response to the validateVisibleColumns()method of NSBrowser being sent to sender.
See Also
Related Documentation
- Browser Programming Topics