Class MatrixCursor

Definition

Namespace:: Tizen.Applications.DataControl

Assembly:: Tizen.Applications.DataControl.dll

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


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public class MatrixCursor : IDisposable, ICursor

Inheritance: 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
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

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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
object[]	columnValues	New column values

Exceptions

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

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Dispose()

Releases all the resources used by the MatrixCursor class.

Declaration


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public void Dispose()

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Dispose(bool)

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

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~MatrixCursor()

Destructor of the MatrixCursor class.

Declaration


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protected ~MatrixCursor()

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GetBlobValue(int)

Returns the value of the requested column as a BLOB.

Declaration


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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.

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GetColumnCount()

Gets the column count of the MatrixCursor.

Declaration


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public int GetColumnCount()

Returns

Type	Description
int

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GetColumnName(int)

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
int	index	The target column index.

Returns

Type	Description
string

Exceptions

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

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GetColumnType(int)

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
int	index	Target column index

Returns

Type	Description
ColumnType

Exceptions

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

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GetDoubleValue(int)

Returns the value of the requested column as a double.

Declaration


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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.

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GetInt64Value(int)

Returns the value of the requested column as int64.

Declaration


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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.

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GetIntValue(int)

Returns the value of the requested column as an integer.

Declaration


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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.

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GetRowCount()

Gets the MatrixCursor's row count.

Declaration


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public long GetRowCount()

Returns

Type	Description
long

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GetStringValue(int)

Returns the value of the requested column as a string.

Declaration


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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.

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Next()

Move the MatrixCursor to the next row.

Declaration


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public bool Next()

Returns

Type	Description
bool

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Prev()

Move the MatrixCursor to the previous row.

Declaration


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public bool Prev()

Returns

Type	Description
bool

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Reset()

Move the MatrixCursor to the first row.

Declaration


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public bool Reset()

Returns

Type	Description
bool

Implements

System.IDisposable

ICursor