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ListSearcher

Searches a list to find a value and returns the index of the value in the list.

Output Ports

Parameters

Example

For example, if this feature enters the transformer:

somelist{0}.length             = 7.3

somelist{0}.kind             = ’paved’

somelist{1}.length             = 8.4

somelist{1}.kind             = ’smooth’

somelist{1}.lanes             = 2

somelist{2}.length             = 1.1

somelist{2}.kind             = ’rough’

and the somelist{}.kind list attribute is searched for the value smooth, then the index attribute would be set to 1.

Additional Resources

More Information on Lists

Test regular expressions with Rubular, a Ruby-based regular expression editor.

Editing Transformer Parameters

Using a set of menu options, transformer parameters can be assigned by referencing other elements in the workspace. More advanced functions, such as an advanced editor and an arithmetic editor, are also available in some transformers. To access a menu of these options, click beside the applicable parameter. For more information, see Transformer Parameter Menu Options.

Transformer Categories

Lists

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