| QueryableExtensionMethodsCountColumn Method |
| Name | Description | |
|---|---|---|
| CountColumnTSource, TColumnType(IQueryableTSource, ExpressionFuncTSource, TColumnType) |
returns the number of values in the set specified by selector which is 1 column wide.
| |
| CountColumnTSource, TColumnType(IQueryableTSource, ExpressionFuncTSource, TColumnType, Boolean) |
returns the number of distinct values in the set specified by selector which is 1 column wide
|