Interface IBulkActionDataReader
Interface for data source used in bulk actions (IBulkInsert, IBulkUpdate).
Namespace: Kros.Data.BulkActions
Assembly: Kros.Utils.dll
Syntax
public interface IBulkActionDataReader : IDisposableProperties
FieldCount
Columns count of the data row.
Declaration
int FieldCount { get; }Property Value
| Type | Description |
|---|---|
| System.Int32 |
Methods
GetName(Int32)
Returns column name at position i.
Declaration
string GetName(int i)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | i | Index of column. |
Returns
| Type | Description |
|---|---|
| System.String | Column name. |
Exceptions
| Type | Condition |
|---|---|
| System.IndexOutOfRangeException | Zadaný index bol mimo rozsah stĺpcov 0 až FieldCount. |
GetOrdinal(String)
Return index of column with name name.
Declaration
int GetOrdinal(string name)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | name | Column name. |
Returns
| Type | Description |
|---|---|
| System.Int32 | Index of column. |
GetString(Int32)
Gets the value of the specified column as an instance of System.String.
Declaration
string GetString(int i)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | i | The zero-based column ordinal. |
Returns
| Type | Description |
|---|---|
| System.String | The value of the specified column. |
GetValue(Int32)
Returns value of column at index i.
Declaration
object GetValue(int i)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | i | Column index. |
Returns
| Type | Description |
|---|---|
| System.Object | Object - value of column. |
Exceptions
| Type | Condition |
|---|---|
| System.IndexOutOfRangeException | Defined index is not between 0 and FieldCount. |
IsDBNull(Int32)
Gets a value that indicates whether the column contains non-existent or missing values.
Declaration
bool IsDBNull(int i)Parameters
| Type | Name | Description |
|---|---|---|
| System.Int32 | i | The zero-based column ordinal. |
Returns
| Type | Description |
|---|---|
| System.Boolean | true if the specified column value is System.DBNull or null, otherwise false. |
Read()
Moves reader to next record.
Declaration
bool Read()Returns
| Type | Description |
|---|---|
| System.Boolean | true if next record exists and reader is moved, false if next record does not exist. |