The ColumnExpression type exposes the following members.
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Methods
Name | Description | |
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Clone | Clone the expression.
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ContainsAggregationMethod | Checks if column expression contains an aggregation method.
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Create | Parse a column expression and return a ColumnExpression.
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CreateFromPlotExpression |
Parse a custom expression that can be used on plots and return a list of ColumnExpressions.
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Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) | |
GetExpressionReturnType | Get the result type for the given expression using the columns
in the specified table.
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GetType | Gets the Type of the current instance. (Inherited from Object.) | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
QualifyNames |
Make sure that all column/hierarchy references in the query are fully qualified.
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RenameColumn | Rename all column references from oldName to
newName.
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RenameHierarchy | Rename all hierarchy references from oldName to
newName.
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ToString | Get a string representation of the column expression.
(Overrides Object ToString .) | |
Validate | Validates if the column expression is valid in the given
DataTable context.
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See Also