or

If content is empty use alternative text (can also be LLL:labelname shortcut or LLL:EXT: file paths).

Arguments

content

DataType
mixed
Required
false
Description
Input to either use, if not empty

alternative

DataType
mixed
Required
false
Description
Alternative if content is empty, can use LLL: shortcut

arguments

DataType
mixed
Required
false
Description
Arguments to be replaced in the resulting string

extensionName

DataType
string
Required
false
Description
UpperCamelCase extension name without vendor prefix