com.mendix.systemwideinterfaces.connectionbus.data

Interface IDataTableSchema

public interface IDataTableSchema

A DataTableSchema describes the sctucture of a DataTable

Method Summary

Modifier and Type	Method and Description
int	getColumnCount() Returns the number of columns a row contains.
int	getColumnIndex(java.lang.String columnName) Returns the index of a columnName.
IDataColumnSchema	getColumnSchema(int columnIndex) Returns the schema of the column with the specified index.
IDataColumnSchema	getColumnSchema(java.lang.String columnName) Returns the schema of the column with the specified name.
java.util.List<? extends IDataColumnSchema>	getColumnSchemas() Returns the schemas of all columns.
boolean	hasColumn(java.lang.String columnName) Returns whether the column name is defined in the schema or not.

Method Detail

hasColumn

boolean hasColumn(java.lang.String columnName)

Returns whether the column name is defined in the schema or not.

Parameters:

columnName -

Returns:

true if and only if the column name is defined in the schema

getColumnCount

int getColumnCount()

Returns the number of columns a row contains.

Returns:

number of columns a row contains

getColumnIndex

int getColumnIndex(java.lang.String columnName)

Returns the index of a columnName.

Parameters:

columnName -

Returns:

the index of a columnName.

getColumnSchema

IDataColumnSchema getColumnSchema(int columnIndex)

Returns the schema of the column with the specified index.

Parameters:

columnIndex - the index the column

Returns:

the schema of the column

getColumnSchema

IDataColumnSchema getColumnSchema(java.lang.String columnName)

Returns the schema of the column with the specified name.

Parameters:

columnName - the name the column

Returns:

the schema of the column

getColumnSchemas

java.util.List<? extends IDataColumnSchema> getColumnSchemas()

Returns the schemas of all columns.

Returns:

the schemas of all columns