19 lines
733 B
TypeScript
19 lines
733 B
TypeScript
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export interface DropDownItem {
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/** Name of the item shown in the list. */
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label: string;
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/** Value passed to the onClick cb and also determines the "chosen" option. */
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value: number | string;
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/** To determine group-by styling on rendered lists. */
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heading?: boolean;
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/** A unique ID to group headings by. */
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headingId?: string | undefined;
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/** Mostly for legacy reasons. Indicates that the current object is the
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* NULL_CHOICE ddi */
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isNull?: true;
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}
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export interface NullChoice extends DropDownItem { label: "None"; value: ""; }
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const nc: NullChoice = { label: "None", value: "" };
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/** Used as a placeholder for a selection of "none" when allowEmpty is true. */
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export const NULL_CHOICE = Object.freeze(nc);
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