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An expression is a stateless user-defined function. It can access the data row and the report properties (property-ref) to perform its task. Using the data row, an expression has access to the data source and other functions and expressions. Expression parameters are given by property elements.
Function/Expression Type | Description |
|---|---|
These calculate values for display in groups, headers and footers. | |
These calculate values for display in item (detail) bands. | |
These are misc. advanced calculations. | |
These are functions and expressions for generating charts within reports. |