Member variable XbpSpinButton():numberFormat Foundation
Selects the number format for display.
The instance variable :numberFormat controls the format of the number displayed in the entry field. The following table lists the constants defined in the file Xbp.CH for specifying the number format:
| Constant | Description |
|---|---|
| XBPSPIN_NUM_DECIMAL *) | Decimal (Radix base: 10, 0 through 10) |
| XBPSPIN_NUM_HEX | Hexadecimal (Radix base: 16, 0 through F) |
| XBPSPIN_NUM_HEXUPPERCASE | Hexadecimal with upper-case chars |
| XBPSPIN_NUM_OCTAL | Octal (Radix base: 8, 0 through 8) |
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Changing the number format affects the way the current value of the spin button is displayed in the entry field. In addition, the setting controls which characters can be entered into the entry field. Also see the instance variable :displayPrefixfor further information. The setting in :numberFormat has no effect on the value in the edit buffer of the spin button object.
| Number format | Legal input |
|---|---|
| Decimal | "0" through "9", "-" |
| Hexadecimal | "0" through "F", "x", "X" |
| Octal | "0" through "8" |
The number format selected in :numberFormat has no effect on the value in the edit buffer.
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