fix: add missing this parameter

Author: kgryte

lib/node_modules/@stdlib/utils/bifurcate-by/docs/types/index.d.ts

@@ -25,17 +25,17 @@ import { Collection } from '@stdlib/types/array';
 /**
 * Interface defining base function options.
 */
-interface BaseOptions<T> {
+interface BaseOptions<T, U> {
 	/**
 	* Execution context.
 	*/
-	thisArg?: ThisParameterType<Predicate<T>>;
+	thisArg?: ThisParameterType<Predicate<T, U>>;
 }
 
 /**
 * Interface defining function options when returning indices.
 */
-interface IndicesOptions<T> extends BaseOptions<T> {
+interface IndicesOptions<T, U> extends BaseOptions<T, U> {
 	/**
 	* Specifies that indices should be returned.
 	*/
@@ -45,7 +45,7 @@ interface IndicesOptions<T> extends BaseOptions<T> {
 /**
 * Interface defining function options when returning values.
 */
-interface ValuesOptions<T> extends BaseOptions<T> {
+interface ValuesOptions<T, U> extends BaseOptions<T, U> {
 	/**
 	* Specifies that values should be returned.
 	*/
@@ -55,7 +55,7 @@ interface ValuesOptions<T> extends BaseOptions<T> {
 /**
 * Interface defining function options when returning indices and values.
 */
-interface IndicesAndValuesOptions<T> extends BaseOptions<T> {
+interface IndicesAndValuesOptions<T, U> extends BaseOptions<T, U> {
 	/**
 	* Specifies that indices and values should be returned.
 	*/
@@ -67,15 +67,15 @@ interface IndicesAndValuesOptions<T> extends BaseOptions<T> {
 *
 * @returns boolean indicating whether an element in a collection should be placed in the first or second group
 */
-type Nullary = () => boolean;
+type Nullary<U> = ( this: U ) => boolean;
 
 /**
 * Returns a boolean indicating which group an element in an collection belongs to.
 *
 * @param value - collection value
 * @returns boolean indicating whether an element in a collection should be placed in the first or second group
 */
-type Unary<T> = ( value: T ) => boolean;
+type Unary<T, U> = ( this: U, value: T ) => boolean;
 
 /**
 * Returns a boolean indicating which group an element in an collection belongs to.
@@ -84,7 +84,7 @@ type Unary<T> = ( value: T ) => boolean;
 * @param index - collection index
 * @returns boolean indicating whether an element in a collection should be placed in the first or second group
 */
-type Binary<T> = ( value: T, index: number ) => boolean;
+type Binary<T, U> = ( this: U, value: T, index: number ) => boolean;
 
 /**
 * Returns a boolean indicating which group an element in an collection belongs to.
@@ -93,7 +93,7 @@ type Binary<T> = ( value: T, index: number ) => boolean;
 * @param index - collection index
 * @returns boolean indicating whether an element in a collection should be placed in the first or second group
 */
-type Predicate<T> = Nullary | Unary<T> | Binary<T>;
+type Predicate<T, U> = Nullary<U> | Unary<T, U> | Binary<T, U>;
 
 /**
 * Splits values into two groups according to a predicate function.
@@ -122,7 +122,7 @@ type Predicate<T> = Nullary | Unary<T> | Binary<T>;
 * var out = bifurcateBy( arr, predicate );
 * // returns [ [ 'beep', 'boop', 'bar' ], [ 'foo' ] ]
 */
-declare function bifurcateBy<T = unknown>( collection: Collection<T>, predicate: Predicate<T> ): [ Array<T>, Array<T> ];
+declare function bifurcateBy<T = unknown, U = unknown>( collection: Collection<T>, predicate: Predicate<T, U> ): [ Array<T>, Array<T> ]; // tslint:disable-line:no-unnecessary-generics
 
 /**
 * Splits values into two groups according to a predicate function.
@@ -157,7 +157,7 @@ declare function bifurcateBy<T = unknown>( collection: Collection<T>, predicate:
 * var out = bifurcateBy( arr, opts, predicate );
 * // returns [ [ 0, 1, 3 ], [ 2 ] ]
 */
-declare function bifurcateBy<T = unknown>( collection: Collection<T>, options: IndicesOptions<T>, predicate: Predicate<T> ): [ Array<number>, Array<number> ];
+declare function bifurcateBy<T = unknown, U = unknown>( collection: Collection<T>, options: IndicesOptions<T, U>, predicate: Predicate<T, U> ): [ Array<number>, Array<number> ];
 
 /**
 * Splits values into two groups according to a predicate function.
@@ -192,7 +192,7 @@ declare function bifurcateBy<T = unknown>( collection: Collection<T>, options: I
 * var out = bifurcateBy( arr, opts, predicate );
 * // returns [ [ 'beep', 'boop', 'bar' ], [ 'foo' ] ]
 */
-declare function bifurcateBy<T = unknown>( collection: Collection<T>, options: ValuesOptions<T> | BaseOptions<T>, predicate: Predicate<T> ): [ Array<T>, Array<T> ];
+declare function bifurcateBy<T = unknown, U = unknown>( collection: Collection<T>, options: ValuesOptions<T, U> | BaseOptions<T, U>, predicate: Predicate<T, U> ): [ Array<T>, Array<T> ];
 
 /**
 * Splits values into two groups according to a predicate function.
@@ -227,7 +227,7 @@ declare function bifurcateBy<T = unknown>( collection: Collection<T>, options: V
 * var out = bifurcateBy( arr, opts, predicate );
 * // returns [ [ [ 0, 'beep' ], [ 1, 'boop' ], [ 3, 'bar' ] ], [ [ 2, 'foo' ] ] ]
 */
-declare function bifurcateBy<T = unknown>( collection: Collection<T>, options: IndicesAndValuesOptions<T>, predicate: Predicate<T> ): [ Array<[ number, T ]>, Array<[ number, T ]> ];
+declare function bifurcateBy<T = unknown, U = unknown>( collection: Collection<T>, options: IndicesAndValuesOptions<T, U>, predicate: Predicate<T, U> ): [ Array<[ number, T ]>, Array<[ number, T ]> ];
 
 
 // EXPORTS //