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This function determines whether the provided value is of type str.
The value is not explicitly checked for valid UTF-8 characters, use is_utf8() if you want to check for valid UTF-8 data.
This function does not generate an event.
is_str(value)
Argument | Type | Description |
---|---|---|
value | any (required) | The value to be tested. |
Returns true
if the given value is of type str
, else false
.
This code shows some return values for is_utf8():
[
is_str( 'ԉ' ),
is_str( 'pi' ),
];
Return value in JSON format
[
true,
true
]