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Usage
join(collection, separator)
Description
Joins the given collection of strings into a single string, separated by the given separator. This method is often used in conjunction with find() and extract() to create comma-separated lists of entity names etc. The merge() function can be used to create a list of strings like in the following example.
Examples
${join(merge('one', 'two', 'three'), ', ')}
results in
one, two, three
Joins the given collection of strings into a single string, separated by the given separator. This method is often used in conjunction with find() and extract() to create comma-separated lists of entity names etc. The merge() function can be used to create a list of strings like in the following example.
join(collection, separator)
The above example shows the use of three different built-in functions. The find() function executes a database query and returns the result collection. extract() converts the collection of database objects into a collection of strings and join() concatenates the collection of strings into a single string, using the given separator between the elements.