This template is used to get the first non-null value of all parameters, avoiding writing something like blinding template code for {{{arg1|{{{parameter1|{{#var:num1|{{#var:value|}}}}}}}}}}.
(anonymous parameters): All incoming anonymous parameters will be checked from left to right, and if a non-null value is encountered, it will be returned.default: If all (anonymous parameters) are empty, return the value specified by this parameter.{{or|<!-- (empty) -->|second|third}}
Result: second
{{or|<!-- (empty) -->|<!-- (empty) -->|<!-- (empty) -->
|default=default
}}
Result: default
For the code mentioned in #Introduction, you can write:
{{or
|{{{args1|}}}
|{{{parameter1|}}}
|{{#var:num1|}}
|{{#var:value|}}
}}
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