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.


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public class MatrixCursor : IDisposable, ICursor

Inheritance: System.Object

MatrixCursor

Implements: System.IDisposable

ICursor

Constructors

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MatrixCursor(String[], ColumnType[])

Initializes the MatrixCursor class with columnNames and columnTypes.

Declaration


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

Parameters

Type	Name	Description
System.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.

API Level: 3

Methods

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AddRow(Object[])

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

Declaration


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public void AddRow(object[] columnValues)

Parameters

Type	Name	Description
System.Object[]	columnValues	New column values

Exceptions

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

API Level: 3

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Dispose()

Releases all the resources used by the MatrixCursor class.

Declaration


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public void Dispose()

API Level: 3

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Dispose(Boolean)

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

Declaration


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protected virtual void Dispose(bool disposing)

Parameters

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

API Level: 3

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Finalize()

Destructor of the MatrixCursor class.

Declaration


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protected void Finalize()

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GetBlobValue(Int32)

Returns the value of the requested column as a BLOB.

Declaration


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public byte[] GetBlobValue(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
Byte[]

Exceptions

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

API Level: 3

View Source

GetColumnCount()

Gets the column count of the MatrixCursor.

Declaration


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public int GetColumnCount()

Returns

Type	Description
System.Int32

API Level: 3

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GetColumnName(Int32)

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

Declaration


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public string GetColumnName(int index)

Parameters

Type	Name	Description
System.Int32	index	The target column index.

Returns

Type	Description
System.String

Exceptions

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

API Level: 3

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GetColumnType(Int32)

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

Declaration


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public ColumnType GetColumnType(int index)

Parameters

Type	Name	Description
System.Int32	index	Target column index

Returns

Type	Description
ColumnType

Exceptions

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

API Level: 3

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GetDoubleValue(Int32)

Returns the value of the requested column as a double.

Declaration


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public double GetDoubleValue(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Double

Exceptions

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

API Level: 3

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GetInt64Value(Int32)

Returns the value of the requested column as int64.

Declaration


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public long GetInt64Value(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Int64

Exceptions

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

API Level: 3

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GetIntValue(Int32)

Returns the value of the requested column as an integer.

Declaration


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public int GetIntValue(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.Int32

Exceptions

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

API Level: 3

View Source

GetRowCount()

Gets the MatrixCursor's row count.

Declaration


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public long GetRowCount()

Returns

Type	Description
System.Int64

API Level: 3

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GetStringValue(Int32)

Returns the value of the requested column as a string.

Declaration


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public string GetStringValue(int index)

Parameters

Type	Name	Description
System.Int32	index

Returns

Type	Description
System.String

Exceptions

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

API Level: 3

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Next()

Move the MatrixCursor to the next row.

Declaration


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public bool Next()

Returns

Type	Description
System.Boolean

API Level: 3

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Prev()

Move the MatrixCursor to the previous row.

Declaration


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public bool Prev()

Returns

Type	Description
System.Boolean

API Level: 3

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Reset()

Move the MatrixCursor to the first row.

Declaration


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public bool Reset()

Returns

Type	Description
System.Boolean

API Level: 3

Implements

System.IDisposable

ICursor