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    @stdlib/utils-define-read-write-accessor
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    0.0.8 • Public • Published

    Read-Write Accessor

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    Define a read-write accessor.

    Installation

    npm install @stdlib/utils-define-read-write-accessor

    Usage

    var setReadWriteAccessor = require( '@stdlib/utils-define-read-write-accessor' );

    setReadWriteAccessor( obj, prop, getter, setter )

    Defines a read-write accessor.

    var word = 'bar';
    var obj = {};
    
    function getter() {
        return word + ' foo';
    }
    
    function setter( v ) {
        word = v;
    }
    
    setReadWriteAccessor( obj, 'foo', getter, setter );
    
    var v = obj.foo;
    // returns 'bar foo'
    
    obj.foo = 'beep';
    
    v = obj.foo;
    // returns 'beep foo'

    Notes

    • Read-write accessors are enumerable and non-configurable.

    Examples

    var setReadWriteAccessor = require( '@stdlib/utils-define-read-write-accessor' );
    
    function Foo( name ) {
        if ( !(this instanceof Foo) ) {
            return new Foo( name );
        }
        setReadWriteAccessor( this, 'name', getName, setName );
        return this;
    
        function getName() {
            return 'Hello, ' + name;
        }
    
        function setName( v ) {
            name = v;
        }
    }
    
    var foo = new Foo( 'Grace' );
    console.log( foo.name );
    
    foo.name = 'Ada';
    console.log( foo.name );

    See Also


    Notice

    This package is part of stdlib, a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

    For more information on the project, filing bug reports and feature requests, and guidance on how to develop stdlib, see the main project repository.

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    License

    See LICENSE.

    Copyright

    Copyright © 2016-2022. The Stdlib Authors.

    Install

    npm i @stdlib/utils-define-read-write-accessor

    Homepage

    stdlib.io

    DownloadsWeekly Downloads

    1,883

    Version

    0.0.8

    License

    Apache-2.0

    Unpacked Size

    41.3 kB

    Total Files

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    Collaborators

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