Smarty to determine whether the variable is an array

1, using Count to get the subscript number of the array

In the following example, if $array is empty, no data is output
The following are the referenced contents:

The code is as follows	Copy Code
{if $array | @count neq 0} <br> {/if}

2, direct judgment
The following are the referenced contents:

The code is as follows	Copy Code
{if $array neq ""} <br> {/if}

1, using Count to get the subscript number of the array

In the following example, if $array is empty, no data is output
The following are the referenced contents:

The code is as follows	Copy Code
{if $array | @count neq 0} <br> {/if}

2, direct judgment
The following are the referenced contents:

The code is as follows	Copy Code
{if $array neq ""} <br> {/if}

Another introduction

How to determine whether a variable is a string or an array in Smarty

The code is as follows	Copy Code
{if isset ($name) && $name = = ' Blog '} {* Do something *} {ElseIf $name = = $foo} {* Do something *} {/if} {if Is_array ($foo) && count ($foo) > 0) {* Do a foreach Loop *} {/if}