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Add another use of the Comparer type (#17438)

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Andy 2017-07-27 13:42:32 -07:00 committed by GitHub
parent 039e85a1fc
commit ce51a095f8
1 changed files with 1 additions and 1 deletions
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src/compiler/core.ts
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@ -711,7 +711,7 @@ namespace ts {
* are not present in `arrayA` but are present in `arrayB`. Assumes both arrays are sorted
* based on the provided comparer.
*/
export function relativeComplement<T>(arrayA: T[] | undefined, arrayB: T[] | undefined, comparer: (x: T, y: T) => Comparison = compareValues, offsetA = 0, offsetB = 0): T[] | undefined {
export function relativeComplement<T>(arrayA: T[] | undefined, arrayB: T[] | undefined, comparer: Comparer<T> = compareValues, offsetA = 0, offsetB = 0): T[] | undefined {
if (!arrayB || !arrayA || arrayB.length === 0 || arrayA.length === 0) return arrayB;
const result: T[] = [];
outer: for (; offsetB < arrayB.length; offsetB++) {