A part of one single expression.


dataSourceId optional
dataSourceId: string

Data source used by the expression part.

exp: string

The expression part shows in user interface.

isFromRepeatedDataSourceContext optional
isFromRepeatedDataSourceContext: boolean

We can get a feature set from one data source, even with only one feature in the set. When a single feature is needed, we will use the first line of the feature set as default. However, if isFromRepeatedDataSourceContext is true, we will use the feature provided by the repeated data source context.

jimuFieldName optional
jimuFieldName: string

Field used by the expression part.

type: ExpressionPartType

Expression part type.

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