Method Sum
| Improve this Doc View SourceSum(Column<Nullable<Int32>>)
Calculates total value for specified column.
Declaration
public static _Int32 Sum(this Column<int? > x)Parameters
| Type | Name | Description |
|---|---|---|
| Column<System.Nullable<System.Int32>> | x | The specified column. |
Returns
| Type | Description |
|---|---|
| _Int32 | The column contains the total result. |
Sum(Column<Nullable<Int64>>)
Calculates total value for specified column.
Declaration
public static _Int64 Sum(this Column<long? > x)Parameters
| Type | Name | Description |
|---|---|---|
| Column<System.Nullable<System.Int64>> | x | The specified column. |
Returns
| Type | Description |
|---|---|
| _Int64 | The column contains the total result. |
Sum(Column<Nullable<Decimal>>)
Calculates total value for specified column.
Declaration
public static _Decimal Sum(this Column<decimal? > x)Parameters
| Type | Name | Description |
|---|---|---|
| Column<System.Nullable<System.Decimal>> | x | The specified column. |
Returns
| Type | Description |
|---|---|
| _Decimal | The column contains the total result. |
Sum(Column<Nullable<Double>>)
Calculates total value for specified column.
Declaration
public static _Double Sum(this Column<double? > x)Parameters
| Type | Name | Description |
|---|---|---|
| Column<System.Nullable<System.Double>> | x | The specified column. |
Returns
| Type | Description |
|---|---|
| _Double | The column contains the total result. |
Sum(Column<Nullable<Single>>)
Calculates total value for specified column.
Declaration
public static _Single Sum(this Column<float? > x)Parameters
| Type | Name | Description |
|---|---|---|
| Column<System.Nullable<System.Single>> | x | The specified column. |
Returns
| Type | Description |
|---|---|
| _Single | The column contains the total result. |