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EClass LabelQuery 
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Defines a label query. Label queries retrieve strings from the model that are fills the placeholders specified by aliases in label segments.

:ePackage: :doc:`displayableObjects <./EPackage_displayableObjects>`

EAttributes
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``EString`` queryStr 
     Defines the query string.

``EString`` condition 
     Defines a condition that is tested if isConditional is set to true. If the condition is met the query is executed, otherwise the default value is returned.

``EBoolean`` isConditional 
     Defines a condition. The condition must be EOQ query string. The query must evaluate to a Boolean value.

``EString`` alias 
     Defines the query alias. All occurences of the alias tag {alias} is replaced in the label segment.

``EString`` defaultValue 
     Defines the default value of the label. This value is returned if the condition is not met.

``EString`` prefix 
     Defines a prefix that is prepended to the query result.

``Target`` queryTarget 
     Defines the query target.

``EString`` queryTargetAlias 
     References the target by alias. The target alias is only used if a CUSTOM query target is selected. You can only use an alias that already exists. Existing aliases are all aliases of objects that this label is nested in.

``EString`` suffix 
     Defines a suffix that is appended to the query result.


EReferences
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This eClass contains no references.