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== is_integer ==
[[../../Optimizer#CACHE_RETURN|CACHE_RETURN]] |} === Usages ===
Copy Code
The output would be:
Copy Code
The output would be:
Returns whether or not the given item is an integer. Note that numeric strings can usually be used as integers, however this function checks the actual datatype of the item. If you just want to see if an item can be used as a number, use is_integral() or is_numeric() instead.
=== Vital Info ===
{| style="width: 40%;" cellspacing="1" cellpadding="1" border="1" class="wikitable"
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! scope="col" width="20%" |
! scope="col" width="80%" |
|-
! scope="row" | Name
| is_integer
|-
! scope="row" | Returns
| boolean
|-
! scope="row" | Usages
| item
|-
! scope="row" | Throws
|
|-
! scope="row" | Since
| 3.1.2
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! scope="row" | Restricted
| No
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! scope="row" | Optimizations
| [[../../Optimizer#CONSTANT_OFFLINE|CONSTANT_OFFLINE]] [[../../Optimizer#CACHE_RETURN|CACHE_RETURN]] |} === Usages ===
is_integer(item)=== Examples === ====Example 1==== True condition Given the following code:
is_integer(1)
Copy Code1 {{function|is_integer}}(1)
:true====Example 2==== False condition Given the following code:
is_integer(1.0)
Copy Code1 {{function|is_integer}}(1.0)
:false
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