@stdlib/assert
Version:
Standard assertion utilities.
130 lines (121 loc) • 3.33 kB
TypeScript
/*
* @license Apache-2.0
*
* Copyright (c) 2020 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 describing methods for testing for primitives and objects.
*/
interface IsSquareTriangularNumber {
/**
* Tests if a value is a square triangular number.
*
* @param value - value to test
* @returns boolean indicating whether value is a square triangular number
*
* @example
* var bool = isSquareTriangularNumber( 36.0 );
* // returns true
*
* @example
* var bool = isSquareTriangularNumber( new Number( 36.0 ) );
* // returns true
*
* @example
* var bool = isSquareTriangularNumber( 3.14 );
* // returns false
*
* @example
* var bool = isSquareTriangularNumber( -5.0 );
* // returns false
*
* @example
* var bool = isSquareTriangularNumber( null );
* // returns false
*/
( value: any ): boolean;
/**
* Tests if a value is a number primitive having a value which is a square triangular number.
*
* @param value - value to test
* @returns boolean indicating if a value is a number primitive having a value which is a square triangular number
*
* @example
* var bool = isSquareTriangularNumber.isPrimitive( 36.0 );
* // returns true
*
* @example
* var bool = isSquareTriangularNumber.isPrimitive( new Number( 36.0 ) );
* // returns false
*/
isPrimitive( value: any ): boolean;
/**
* Tests if a value is a number object having a value which is a square triangular number.
*
* @param value - value to test
* @returns boolean indicating if a value is a number object having a value which is a square triangular number
*
* @example
* var bool = isSquareTriangularNumber.isObject( 36.0 );
* // returns false
*
* @example
* var bool = isSquareTriangularNumber.isObject( new Number( 36.0 ) );
* // returns true
*/
isObject( value: any ): boolean;
}
/**
* Tests if a value is a square triangular number.
*
* ## Notes
*
* - Return values are not reliable for numbers greater than `1125899906842624`.
*
* @param value - value to test
* @returns boolean indicating whether value is a square triangular number
*
* @example
* var bool = isSquareTriangularNumber( 36.0 );
* // returns true
*
* @example
* var bool = isSquareTriangularNumber( new Number( 36.0 ) );
* // returns true
*
* @example
* var bool = isSquareTriangularNumber( 3.14 );
* // returns false
*
* @example
* var bool = isSquareTriangularNumber( -5.0 );
* // returns false
*
* @example
* var bool = isSquareTriangularNumber( null );
* // returns false
*
* @example
* var bool = isSquareTriangularNumber.isPrimitive( 36.0 );
* // returns true
*
* @example
* var bool = isSquareTriangularNumber.isObject( new Number( 36.0 ) );
* // returns true
*/
declare var isSquareTriangularNumber: IsSquareTriangularNumber;
// EXPORTS //
export = isSquareTriangularNumber;