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public interface IBaseExpression
Base type to represent a generic data expression used in a report design. An expression has an optional return data type. Each expression can also be associated with a handle, which is used by the Data Engine to store the compiled evaluation plan for the expression.
Field Summary | |
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static java.lang.String |
GROUP_OVERALL
Deprecated. |
Method Summary | |
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int |
getDataType()
Gets the data type of the expression. |
java.lang.String |
getGroupName()
Deprecated. |
java.lang.Object |
getHandle()
Returns the handle associated with the expression. |
void |
setGroupName(java.lang.String name)
Deprecated. |
void |
setHandle(java.lang.Object handle)
Associates the expression with the provided handle. |
Field Detail |
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static final java.lang.String GROUP_OVERALL
Method Detail |
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int getDataType()
org.eclipse.birt.core.data.DataType
class.
If the result data type of the expression is not known,
return UNKNOWN_TYPE
.
DataType
java.lang.Object getHandle()
void setHandle(java.lang.Object handle)
void setGroupName(java.lang.String name)
name
- java.lang.String getGroupName()
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