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@stdlib/assert

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Standard assertion utilities.

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/* * @license Apache-2.0 * * Copyright (c) 2019 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ // TypeScript Version: 4.1 /** * Interface defining `isNonNegativeIntegerArray` with methods for testing for primitive and object arrays, respectively. */ interface IsNonNegativeIntegerArray { /** * Tests if a value is an array-like object containing only nonnegative integers. * * @param value - value to test * @returns boolean indicating whether value is an array-like object containing only nonnegative integers * * @example * var bool = isNonNegativeIntegerArray( [ 3.0, new (3.0) ] ); * // returns true * * @example * var bool = isNonNegativeIntegerArray( [ 3.0, '3.0' ] ); * // returns false */ ( value: any ): value is ArrayLike<number | Number>; /** * Tests if a value is an array-like object containing only nonnegative primitive integer values. * * @param value - value to test * @returns boolean indicating whether value is an array-like object containing only nonnegative primitive integer values * * @example * var bool = isNonNegativeIntegerArray.primitives( [ 1.0, 0.0, 10.0 ] ); * // returns true * * @example * var bool = isNonNegativeIntegerArray.primitives( [ 3.0, new Number(1.0) ] ); * // returns false */ primitives( value: any ): value is ArrayLike<number>; /** * Tests if a value is an array-like object containing only number objects having nonnegative integer values. * * @param value - value to test * @returns boolean indicating whether value is an array-like object containing only number objects having nonnegative integer values * * @example * var bool = isNonNegativeIntegerArray.objects( [ new Number(3.0), new Number(1.0) ] ); * // returns true * * @example * var bool = isNonNegativeIntegerArray.objects( [ 1.0, 0.0, 10.0 ] ); * // returns false */ objects( value: any ): value is ArrayLike<Number>; } /** * Tests if a value is an array-like object containing only nonnegative integers. * * @param value - value to test * @returns boolean indicating whether value is an array-like object containing only nonnegative integers * * @example * var bool = isNonNegativeIntegerArray( [ 3.0, new Number(3.0) ] ); * // returns true * * @example * var bool = isNonNegativeIntegerArray( [ 3.0, '3.0' ] ); * // returns false * * @example * var bool = isNonNegativeIntegerArray.primitives( [ 1.0, 0.0, 10.0 ] ); * // returns true * * @example * var bool = isNonNegativeIntegerArray.objects( [ new Number(3.0), new Number(1.0) ] ); * // returns true */ declare var isNonNegativeIntegerArray: IsNonNegativeIntegerArray; // EXPORTS // export = isNonNegativeIntegerArray;