com.groupdocs.assembly.system.data

Constructor Detail

• DataTableReader

  public DataTableReader(DataTable dataTable)

  Initializes a new instance of the DataTableReader class by using data from the supplied DataTable.

  Parameters:

  dataTable - The DataTable from which the new DataTableReader obtains its result set.

• DataTableReader

  public DataTableReader(DataTable[] dataTables)

  Initializes a new instance of the DataTableReader class using the supplied array of DataTable objects.

  Parameters:

  dataTables - The array of DataTable objects that supplies the results for the new DataTableReader object.

Method Detail

• getFieldCount

  public final int getFieldCount()

  Returns the number of columns in the current row.

  Returns:

  When not positioned in a valid result set, 0; otherwise the number of columns in the current row.

• isClosed

  public final boolean isClosed()

  Gets a value that indicates whether the DataTableReader is closed.

  Returns:

  Returns true if the DataTableReader is closed; otherwise, false.

• get

  public final java.lang.Object get(int ordinal)

  Gets the value of the specified column in its native format given the column ordinal.

  Parameters:

  ordinal - The zero-based column ordinal.

  Returns:

  The value of the specified column in its native format.

• getName

  public final java.lang.String getName(int ordinal)

  Gets the value of the specified column as a String.

  Parameters:

  ordinal - The zero-based column ordinal

  Returns:

  The name of the specified column.

• getFieldType

  public final java.lang.Class getFieldType(int ordinal)

  Gets the Class that is the data type of the object.

  Parameters:

  ordinal - The zero-based column ordinal.

  Returns:

  The Class that is the data type of the object.

• getValue

  public final java.lang.Object getValue(int ordinal)

  Gets the value of the specified column in its native format.

  Parameters:

  ordinal - The zero-based column ordinal

  Returns:

  The value of the specified column. This method returns DBNull for null columns.

• read

  public final boolean read()

  Advances the DataTableReader to the next record.

  Returns:

  true if there was another row to read; otherwise false.

• getDepth

  public final int getDepth()

  The depth of nesting for the current row of the DataTableReader.

  Returns:

  The depth of nesting for the current row; always zero.

• getRecordsAffected

  public final int getRecordsAffected()

  Gets the number of rows inserted, changed, or deleted by execution of the SQL statement.

  Returns:

  The DataTableReader does not support this property and always returns 0.

• close

  public final void close()

  Closes the current DataTableReader.

• getSchemaTable

  public final DataTable getSchemaTable()

  Returns a DataTable that describes the column metadata of the DataTableReader.

  Returns:

  A DataTable that describes the column metadata.

• nextResult

  public final boolean nextResult()

  Advances the DataTableReader to the next result set, if any.

  Returns:

  true if there was another result set; otherwise false.

• hasRows

  public final boolean hasRows()

  Gets a value that indicates whether the DataTableReader contains one or more rows.

  Returns:

  true if the DataTableReader contains one or more rows; otherwise false.

• iterator

  public final java.util.Iterator iterator()

  Returns an enumerator that can be used to iterate through the item collection.

  Returns:

  An Iterator object that represents the item collection.

• get

  public final java.lang.Object get(java.lang.String name)

  Gets the value of the specified column in its native format given the column name.

  Specified by:

  get in class DbDataReader

  Parameters:

  name - The name of the column.

  Returns:

  The value of the specified column in its native format.