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Add optional mark function callback

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This commit is contained in:
Travis Ralston 2021-06-23 19:34:25 -06:00
parent ffef2e58cb
commit aaec9857fd
1 changed files with 5 additions and 2 deletions
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7
src/utils/MarkedExecution.ts
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@ -26,9 +26,11 @@ export class MarkedExecution {
/**
* Creates a MarkedExecution for the provided function.
* @param fn The function to be called upon trigger if marked.
* @param {Function} fn The function to be called upon trigger if marked.
* @param {Function} onMarkCallback A function that is called when a new mark is made. Not
* called if a mark is already flagged.
*/
constructor(private fn: () => void) {
constructor(private fn: () => void, private onMarkCallback?: () => void) {
}
/**
@ -42,6 +44,7 @@ export class MarkedExecution {
* Marks the function to be called upon trigger().
*/
public mark() {
if (!this.marked) this.onMarkCallback?.();
this.marked = true;
}