Returns distinct columns from a sequence of columns.

Namespace: Hypertable
Assembly: ht4n (in ht4n.dll) Version: 0.9.8.11 (0.9.8.11)

Syntax

         
 C#  Visual Basic  Visual C++ 
public static ISet<string> DistictColumn(
	IEnumerable<string> source,
	out ISet<string> columnFamilies
)
Public Shared Function DistictColumn ( _
	source As IEnumerable(Of String), _
	<OutAttribute> ByRef columnFamilies As ISet(Of String) _
) As ISet(Of String)
public:
static ISet<String^>^ DistictColumn(
	IEnumerable<String^>^ source, 
	[OutAttribute] ISet<String^>^% columnFamilies
)

Parameters

source
IEnumerable<(Of <(<'String>)>)>
The columns to remove redundant elements from.
columnFamilies
ISet<(Of <(<'String>)>)>%
Receives the column families. This parameter is passed uninitialized.

Return Value

Columns that contains distinct elements from the source sequence.

Remarks

column family[:[[^]column qualifier|column qualifier regexp]] defines a column.

See Also