Class MatrixCursor

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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.

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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.

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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.

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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.

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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
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Finalize()

Destructor of the MatrixCursor class.

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protected void Finalize()
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GetBlobValue(Int32)

Returns the value of the requested column as a BLOB.

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

Thrown in case of an invalid parameter.
API Level: 3
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GetColumnCount()

Gets the column count of the MatrixCursor.

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public int GetColumnCount()
Returns
Type Description
Int32
API Level: 3
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GetColumnName(Int32)

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

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public string GetColumnName(int index)
Parameters
Type Name Description
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.

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public ColumnType GetColumnType(int index)
Parameters
Type Name Description
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.

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public double GetDoubleValue(int index)
Parameters
Type Name Description
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.

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public long GetInt64Value(int index)
Parameters
Type Name Description
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.

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

Thrown in case of an invalid parameter.
API Level: 3
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GetRowCount()

Gets the MatrixCursor's row count.

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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.

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public string GetStringValue(int index)
Parameters
Type Name Description
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.

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public bool Next()
Returns
Type Description
Boolean
API Level: 3
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Prev()

Move the MatrixCursor to the previous row.

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

Move the MatrixCursor to the first row.

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

Implements

System.IDisposable