Class MatrixCursor

Definition

Namespace:
Tizen.Applications.DataControl
Assembly:
Tizen.Applications.DataControl.dll
API Level:
3

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

public class MatrixCursor : IDisposable, ICursor
Inheritance
Object
MatrixCursor
Implements
IDisposable
ICursor

Constructors

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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
ArgumentException

Thrown in case of an invalid parameter.
InvalidOperationException

Thrown in case of any internal error.
API Level: 3

Methods

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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
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

Dispose()

Releases all the resources used by the MatrixCursor class.

Declaration
public void Dispose()
API Level: 3
View Source

Dispose(Boolean)

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
Boolean disposing

true for a normal dispose operation; false to finalize the handle.
API Level: 3
View Source

Finalize()

Destructor of the MatrixCursor class.

Declaration
protected void Finalize()
View Source

GetBlobValue(Int32)

Returns the value of the requested column as a BLOB.

Declaration
public byte[] GetBlobValue(int index)
Parameters
Type Name Description
Int32 index
Returns
Type Description
Byte[]
Exceptions
Type Condition
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

GetColumnCount()

Gets the column count of the MatrixCursor.

Declaration
public int GetColumnCount()
Returns
Type Description
Int32
API Level: 3
View Source

GetColumnName(Int32)

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

Declaration
public string GetColumnName(int index)
Parameters
Type Name Description
Int32 index

The target column index.
Returns
Type Description
String
Exceptions
Type Condition
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

GetColumnType(Int32)

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

Declaration
public ColumnType GetColumnType(int index)
Parameters
Type Name Description
Int32 index

Target column index
Returns
Type Description
ColumnType
Exceptions
Type Condition
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

GetDoubleValue(Int32)

Returns the value of the requested column as a double.

Declaration
public double GetDoubleValue(int index)
Parameters
Type Name Description
Int32 index
Returns
Type Description
Double
Exceptions
Type Condition
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

GetInt64Value(Int32)

Returns the value of the requested column as int64.

Declaration
public long GetInt64Value(int index)
Parameters
Type Name Description
Int32 index
Returns
Type Description
Int64
Exceptions
Type Condition
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

GetIntValue(Int32)

Returns the value of the requested column as an integer.

Declaration
public int GetIntValue(int index)
Parameters
Type Name Description
Int32 index
Returns
Type Description
Int32
Exceptions
Type Condition
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

GetRowCount()

Gets the MatrixCursor's row count.

Declaration
public long GetRowCount()
Returns
Type Description
Int64
API Level: 3
View Source

GetStringValue(Int32)

Returns the value of the requested column as a string.

Declaration
public string GetStringValue(int index)
Parameters
Type Name Description
Int32 index
Returns
Type Description
String
Exceptions
Type Condition
ArgumentException

Thrown in case of an invalid parameter.
API Level: 3
View Source

Next()

Move the MatrixCursor to the next row.

Declaration
public bool Next()
Returns
Type Description
Boolean
API Level: 3
View Source

Prev()

Move the MatrixCursor to the previous row.

Declaration
public bool Prev()
Returns
Type Description
Boolean
API Level: 3
View Source

Reset()

Move the MatrixCursor to the first row.

Declaration
public bool Reset()
Returns
Type Description
Boolean
API Level: 3

Implements