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5. Expressions
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expression element | description | example |
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static text | Static text in expression | |
| This operator indicates usage of field name | |
+ | This operator concats two subexpressions | |
| Use it when you want to get one of fields of corresponding entity (see ModelDefinitionOverview- belongsTo field) | |
static text
Static text in expression, ex. 'hello'
'#'
This operator indicates usage of field name, ex. "#userName"
'+'
This operator concats two subexpressions, ex. "#userName + '(' + #userLogin + ')'"
'[' and ']'
use it when you want to get one of fields of corresponding entity (see ModelDefinitionOverview-belongsTo), ex. "#product['name']"For more information about available syntax elements please see section "Language Reference" of Spring Expression Language (SpEL) documentation