is array



is array

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la méthode array.isarray() permet de déterminer si l'objet passé en argument est un objet array, elle renvoie true si le paramètre passé à la fonction est de type array et false dans le cas contraire.

is array

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$v"). also, ilgar's suggestion of giving a false return value when the variable isnt an array is not suitable in my opinion and i think checking if the array is empty would also be a suitable check before the rest of the code runs. so here's the modified (is_vector) version <?php function is_vector( &$array ) { if ( !is_array($array

is array

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definition and usage. the isarray() method determines whether an object is an array. this function returns true if the object is an array, and false if not. browser support. method. isarray(), , ., , , .. syntax. array.isarray(obj). parameter values. parameter, description. obj, required. the object to be tested. technical 

is array

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isarray() returns a boolean indicating whether the object is a javascript array (not an arraylike object, such as a jquery object). example: finds out if the parameter is an array. . . . . . . . . . . . . . . . . . . . . . jquery.is<strong>array</strong> </p><p class="image5"><img src="https://qph.fs.quoracdn.net/main-qimg-d8117a5f5e639bf59c9a71f6391ca910-c" alt="is array" style="width:100%"></p><p class="vu5">Vu sur qph.fs.quoracdn.net</p><p class="texte5">i would first check if your implementation supports is<strong>array</strong> : if (<strong>array</strong>.is<strong>array</strong>) return <strong>array</strong>.is<strong>array</strong>(v);. you could also try using the instanceof operator v instanceof <strong>array</strong>.</p><p class="image6"><img src="https://image.slidesharecdn.com/arrays-140521144542-phpapp02/95/arrays-in-c-3-638.jpg?cb=1400683633" alt="is array" style="width:100%"></p><p class="vu6">Vu sur image.slidesharecdn.com</p><p class="texte6"> is<strong>array</strong>. <strong>array</strong>#is<strong>array</strong> for older browsers and deprecated node.js versions. build status downloads · browser support. just use <strong>array</strong>.is<strong>array</strong> directly, unless you need to support those older versions.</p><p class="image7"><img src="http://slideplayer.com/3267750/11/images/2/What is an Array Group of variables or constants, all of the same type, referred to by a single name..jpg" alt="is array" style="width:100%"></p><p class="vu7">Vu sur slideplayer.com</p><p class="texte7"> the is_<strong>array</strong>() function is used to find whether a variable is an <strong>array</strong> or not.</p><p class="image8"><img src="https://image.slidesharecdn.com/programming-in-java-160215173617/95/arrays-in-java-2-638.jpg?cb=1455557903" alt="is array" style="width:100%"></p><p class="vu8">Vu sur image.slidesharecdn.com</p><p class="texte8">returns a boolean value indicating whether a variable is an <strong>array</strong>. syntax. is<strong>array</strong> ( varname ). the required varnameargument is an identifier specifying a variable. remarks. is<strong>array</strong> returns true if the variable is an <strong>array</strong>; otherwise, it returns false. is<strong>array</strong> is especially useful with variants containing <strong>array</strong>s.</p><p class="image9"><img src="https://image.slidesharecdn.com/multidimensionalarray-140501065244-phpapp02/95/multidimensional-array-in-c-6-638.jpg?cb=1398927246" alt="is array" style="width:100%"></p><p class="vu9">Vu sur image.slidesharecdn.com</p><p class="texte9">determining with absolute accuracy whether or not a javascript object is an <strong>array</strong>. typing problems in javascript. javascript's typeof operator is well known to have confusing behavior: typeof null === "object" , and typeof null !== "null" . this mistake trips up newcomers, and every so often it'll trip up a seasoned yet forgetful </p><p class="image10"><img src="https://qph.fs.quoracdn.net/main-qimg-be10d459eccf0d3c8f4a4e07b534d3a7" alt="is array" style="width:100%"></p><p class="vu10">Vu sur qph.fs.quoracdn.net</p><p class="texte10"> <strong>array</strong>.is<strong>array</strong>(object). parameters. object. required. the object to test. return value. true if object is an <strong>array</strong>; otherwise, false . if the object argument is not an object, false is returned. example. the following example illustrates the use of the <strong>array</strong>.is<strong>array</strong> function. javascript. var ar = []; var result = <strong>array</strong>.</p> </div> <!-- Start Share Buttons --> <div class="shareit floating"> <!-- Facebook --> <span class="share-item facebooksharebtn"> <a href="//www.facebook.com/share.php?m2w&s=100&p[url]=http%3A%2F%2Fwww.expert-php.fr%2Fis-array%2F&p[images][0]=&p[title]=is array" class="single-social"><i class="fa fa-facebook"></i></a> </span> <!-- Twitter --> <span class="share-item 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