The empty function can be used to check if a variable is set and does not contain the value 0.
Examples
In certain situations, it may also be desirable to check if a variable is filled;
The empty function can be used to check if a variable is set and does not contain the value 0.
empty
{{empty($text)}}
empty example
{{$variabele1 = ""}}
{{$variabele2 = 0}}
{{if empty($variabele1) && empty($variabele2) && empty($variabele3)}}
variabele 1, 2 and 3 are empty
{{else}}
1 or all variables are set with a value
{{/if}}
Output:
variabele 1, 2 and 3 are empty
In certain situations, it may also be desirable to check if a variable is filled;
Not empty
{{$variabele1 = ""}}
{{$variabele2 = 0}}
{{if !empty($variabele1) AND !empty($variabele2) AND !empty($variabele3)}}
variabele 1, 2 and 3 are set with a value
{{else}}
1 or all variables are empty
{{/if}}
Output:
1 or all variables are empty