- Docs
- API
- CA.Blocks.DataAccess
- CA.Blocks.DataAccess
- CA.Blocks.DataAccess.DataHelper
- GetValueFromRowAsDateTime
- GetValueFromRowAsNullTimeSpan
- GetValueFromRowAsTimeSpan
- GetValueFromRowAsGuid
- GetValueFromRowAsNullGuid
- GetValueFromRowAsChar
- GetValueFromRowAsNullChar
- GetValueFromRowAsRowVersion
- GetValueFromRowAsBinary
- GetValueFromRow
- GetValueFromRowAsString
- GetValueFromRowAsNullInt
- GetValueFromRowAsNullUInt
- GetValueFromRowAsInt
- GetValueFromRowAsUInt
- GetValueFromRowAsNullDecimal
- GetValueFromRowAsDecimal
- GetValueFromRowAsNullDouble
- GetValueFromRowAsDouble
- GetValueFromRowAsNullFloat
- GetValueFromRowAsFloat
- GetValueFromRowAsNullLong
- GetValueFromRowAsLong
- GetValueFromRowAsNullULong
- GetValueFromRowAsULong
- GetValueFromRowAsBool
- GetValueFromRowAsNullBool
- GetValueFromRowAsNullShort
- GetValueFromRowAsUShort
- GetValueFromRowAsNullUShort
- GetValueFromRowAsShort
- GetValueFromRowAsNullSbyte
- GetValueFromRowAsSbyte
- GetValueFromRowAsNullByte
- GetValueFromRowAsByte
- GetValueFromRowAsNullDateTime
- CA.Blocks.DataAccess.DataHelper
- CA.Blocks.DataAccess
- CA.Blocks.DataAccess
GetValueFromRowAsNullDouble Method
Class :CA.Blocks.DataAccess.DataHelper
Namespace :CA.Blocks.DataAccess
Assembly : CA.Blocks.DataAccess.dll
Overloads
 | GetValueFromRowAsNullDouble(System.Data.DataRow,System.String) |
| GetValueFromRowAsNullDouble(System.Data.DataRow,System.Int32) |
| GetValueFromRowAsNullDouble(System.Data.DataRow,System.Data.DataColumn) |
GetValueFromRowAsNullDouble(System.Data.DataRow,System.String)
Will get the data value from the row as a nullable Double. The return value will be set to either null or the Double value
This procedure assumes that the data is an Double, if not a cast exception will be thrown.
Parameters
Name Type Description dr System.Data.DataRow sColumnName System.String
Returns
System.Nullable`1[[System.Double, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]
GetValueFromRowAsNullDouble(System.Data.DataRow,System.Int32)Parameters
Name Type Description dr System.Data.DataRow columnIndex System.Int32
Returns
System.Nullable`1[[System.Double, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]
GetValueFromRowAsNullDouble(System.Data.DataRow,System.Data.DataColumn)Parameters
Name Type Description dr System.Data.DataRow dc System.Data.DataColumn
Returns
System.Nullable`1[[System.Double, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]
Will get the data value from the row as a nullable Double. The return value will be set to either null or the Double value This procedure assumes that the data is an Double, if not a cast exception will be thrown.
Parameters
| Name | Type | Description | |
|---|---|---|---|
| dr | System.Data.DataRow | ||
| sColumnName | System.String |
Returns
System.Nullable`1[[System.Double, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]
Parameters
| Name | Type | Description | |
|---|---|---|---|
| dr | System.Data.DataRow | ||
| columnIndex | System.Int32 |
Returns
System.Nullable`1[[System.Double, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]
Parameters
| Name | Type | Description | |
|---|---|---|---|
| dr | System.Data.DataRow | ||
| dc | System.Data.DataColumn |
Returns
System.Nullable`1[[System.Double, System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]