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5. Expressions
description: Expression that describes entity info on header when window is in edit mode. Expression is text that defines what should be displayed. Expressions is used by system in many occasions (like window header, tree node etc.) Expression uses field names defined in entity model. In expression you can use - # - .
5.1. Available expression elements
expression element | description | example |
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static text | Static text in expression | |
| This operator indicates usage of field name |
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- ' - static text. Ex. <option type="expression" value=" 'hello' "/>
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+ | This operator concats two subexpressions |
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| Use it when you want to get one of fields of corresponding entity (see |
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For more information about available syntax elements please see section "Language Reference" of Spring Expression Language (SpEL) documentation