TKeyOptions and TKeyOption indicate the response of a value list editor to certain keystrokes.
TKeyOptions = set of TKeyOption;
TKeyOption TKeyOptions;
TKeyOptions is a set of TKeyOption values. The possible values of TKeyOption are listed in the following table.
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Option |
Meaning |
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keyEdit |
The user can select and edit values in the first (key) column. That is, the user can specify the name in a name/value pair. |
|
keyAdd |
The user can add new name/value pairs. When included, the user can create new entries by pressing the Insert key or using the down arrow key when positioned on the last name/value pair. keyAdd requires that keyEdit is also included. |
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keyDelete |
The user can delete the selected name/value pair by pressing the Delete key. |
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keyUnique |
The user cannot create name/value pairs where the name portion is the same as the name in another name/value pair. Attempting to add a duplicate name causes the value list editor to raise an exception. keyUnique requires that keyEdit is also included. |
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