Exhibit/Functions

From SIMILE Widgets

Function details

• union - the combination of two Exhibit Sets.

• contains - checking if some property contains a string (pseudo equality checking).

  <div ex:content="if(contains(.has-final, 'true'), '+ final', 'NO FINAL')"></div>

• exists - returns true if an item property exists.

  <div ex:content="if(exists(.url), .url, 'empty URL')"></div>

• count - counts number of items related to a given property.

  <div ex:content="count(!lecture-section-of)"></div>

• not - negates any of the other functions.

  <div ex:content="if(not(exists(.url)), .url, 'empty URL')"></div>

• add - adds together the numerical elements of some Exhibit Set. See snippet below for example.

• foreach - iterates through the set of items related to a given property. See snippet below for example.

• date-range - converts the range of dates (specifically designated as that valueType) into a numeric value.

  • add(foreach(.presidency, date-range(.inDate, .outDate, 'day')))

• concat - concatenates any number of properties and strings together.

  <div ex:content="concat('class-', .type, '-', .id)"></div>

• distance

• remove

• now

• multiply

• min

• max