Class MatrixCursor

Definition

Namespace:: Tizen.Applications.DataControl

Assembly:: Tizen.Applications.DataControl.dll

Represents the MatrixCursor class for the DataControl provider's matrix cursor.

public class MatrixCursor : IDisposable, ICursor

Inheritance: object

MatrixCursor

Implements: System.IDisposable

ICursor

Constructors

View Source

MatrixCursor(string[], ColumnType[])

Initializes the MatrixCursor class with columnNames and columnTypes.

Declaration

public MatrixCursor(string[] columnNames, ColumnType[] columnTypes)

Parameters

Type	Name	Description
string[]	columnNames	The MatrixCursor's column name list.
ColumnType[]	columnTypes	The MatrixCursor's column type list.

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.
System.InvalidOperationException	Thrown in case of any internal error.

Methods

View Source

AddRow(object[])

Adds a new row to the end with the given column values.

Declaration

public void AddRow(object[] columnValues)

Parameters

Type	Name	Description
object[]	columnValues	New column values

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

Dispose()

Releases all the resources used by the MatrixCursor class.

Declaration

public void Dispose()

View Source

Dispose(bool)

Releases the unmanaged resources used by the MatrixCursor class specifying whether to perform a normal dispose operation.

Declaration

protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
bool	disposing	true for a normal dispose operation; false to finalize the handle.

View Source

~MatrixCursor()

Destructor of the MatrixCursor class.

Declaration

protected ~MatrixCursor()

View Source

GetBlobValue(int)

Returns the value of the requested column as a BLOB.

Declaration

public byte[] GetBlobValue(int index)

Parameters

Type	Name	Description
int	index

Returns

Type	Description
byte[]

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

GetColumnCount()

Gets the column count of the MatrixCursor.

Declaration

public int GetColumnCount()

Returns

Type	Description
int

View Source

GetColumnName(int)

Returns the column name at the given zero-based column index.

Declaration

public string GetColumnName(int index)

Parameters

Type	Name	Description
int	index	The target column index.

Returns

Type	Description
string

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

GetColumnType(int)

Returns the column type at the given zero-based column index.

Declaration

public ColumnType GetColumnType(int index)

Parameters

Type	Name	Description
int	index	Target column index

Returns

Type	Description
ColumnType

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

GetDoubleValue(int)

Returns the value of the requested column as a double.

Declaration

public double GetDoubleValue(int index)

Parameters

Type	Name	Description
int	index

Returns

Type	Description
double

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

GetInt64Value(int)

Returns the value of the requested column as int64.

Declaration

public long GetInt64Value(int index)

Parameters

Type	Name	Description
int	index

Returns

Type	Description
long

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

GetIntValue(int)

Returns the value of the requested column as an integer.

Declaration

public int GetIntValue(int index)

Parameters

Type	Name	Description
int	index

Returns

Type	Description
int

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

GetRowCount()

Gets the MatrixCursor's row count.

Declaration

public long GetRowCount()

Returns

Type	Description
long

View Source

GetStringValue(int)

Returns the value of the requested column as a string.

Declaration

public string GetStringValue(int index)

Parameters

Type	Name	Description
int	index

Returns

Type	Description
string

Exceptions

Type	Condition
System.ArgumentException	Thrown in case of an invalid parameter.

View Source

Next()

Move the MatrixCursor to the next row.

Declaration

public bool Next()

Returns

Type	Description
bool

View Source

Prev()

Move the MatrixCursor to the previous row.

Declaration

public bool Prev()

Returns

Type	Description
bool

View Source

Reset()

Move the MatrixCursor to the first row.

Declaration

public bool Reset()

Returns

Type	Description
bool

Implements

System.IDisposable

ICursor