Twig if
1 2 3 4 5 6 7 8 9 10 11 12 13 # defined works with variable names #} % if foo is defined %} ... % endif %} # and attributes on variables names #} % if ... ,The if statement in Twig is comparable with the if statements of PHP. ... If you want to test if the variable is defined, use if users is defined instead. You can ... ,elseif needs to be single word tag/keyword and expression shouldn't have parenthesis same as if expression. ,Twig also supports a specific syntax for accessing items on PHP arrays, foo['bar'] : check if foo is an array and bar a valid element;; if not, return a null ... ,twig if else % if process_1 %} process_1 }} % elseif process_2 %} Only process_2 }} left! % else %} Sold-out! % endif %} ,If I recall correctly Twig doesn't support || and && operators, but requires or and and to be used respectively. I'd also use parentheses to denote the two ...
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 Twig if 相關參考資料
defined - Documentation - Twig - The flexible, fast, and secure ...
1 2 3 4 5 6 7 8 9 10 11 12 13 # defined works with variable names #} % if foo is defined %} ... % endif %} # and attributes on variables names #} % if ... https://twig.symfony.com if - Documentation - Twig - The flexible, fast, and ... - Symfony
The if statement in Twig is comparable with the if statements of PHP. ... If you want to test if the variable is defined, use if users is defined instead. You can ... https://twig.symfony.com Nested if else in Twig - Stack Overflow
elseif needs to be single word tag/keyword and expression shouldn't have parenthesis same as if expression. https://stackoverflow.com The flexible, fast, and secure template engine for PHP - Twig
Twig also supports a specific syntax for accessing items on PHP arrays, foo['bar'] : check if foo is an array and bar a valid element;; if not, return a null ... https://twig.symfony.com twig if else Code Example
twig if else % if process_1 %} process_1 }} % elseif process_2 %} Only process_2 }} left! % else %} Sold-out! % endif %} https://www.codegrepper.com twig: IF with multiple conditions - Stack Overflow
If I recall correctly Twig doesn't support || and && operators, but requires or and and to be used respectively. I'd also use parentheses to denote the two ... https://stackoverflow.com |