Value Element (Image, BackgroundImage) (RDL)
Identifies the source of the image.
语法
<Image Name="..."> <!-- or BackgroundImage -->
...
<Value>...</Value>
...
</Image> <!-- or /BackgroundImage -->
Element Characteristics
| Characteristic | Description |
|---|---|
Data type and length |
String |
Default value |
None |
Cardinality |
1-1: Required element that occurs once and only once. |
Element Relationships
| Relationship | Element |
|---|---|
Parent elements |
|
Child element |
None |
备注
The contents of the Value element and the data type it returns depends on the value of the Source element, which is a sibling to Value.
| Value of Source element | Description | Data type returned |
|---|---|---|
External |
Value contains a constant or an expression that evaluates to a path to the image. |
String |
Embedded |
Value contains A constant or an expression that evaluates to the name of an embedded image within the report. |
String |
Database |
Value contains an expression for a field in the database that evaluates to the binary data for an image. |
Binary |
请参阅
参考
Report Definition XML Elements