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    • Accumulator Class
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    • IAggregator Interface
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    • IDataFrame Interface
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    • Index Class
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  • DataFrame(R, C) Class
    • DataFrame(R, C) Constructor
    • Properties
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    • AddColumn Method Overloads
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    • Append Method Overloads
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    • GetRows Method Overloads
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  • Append Method Overloads
    • Append Method (DataFrame(R, C), Index(C), Boolean)
    • Append Method (DataFrame(R, C), JoinType, Boolean)
  • Append Method (DataFrame(R, C), JoinType, Boolean)
DataFrameR, CAppend Method (DataFrameR, C, JoinType, Boolean)Extreme Optimization Numerical Libraries for .NET Professional
Combines two data frames by appending the rows of the right data frame to the rows of this data frame.

Namespace: Extreme.DataAnalysis
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.17114.0)
Syntax

C#
VB
C++
F#
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public DataFrame<R, C> Append(
	DataFrame<R, C> right,
	JoinType columnJoinType = JoinType.Outer,
	bool verify = true
)
Public Function Append ( 
	right As DataFrame(Of R, C),
	Optional columnJoinType As JoinType = JoinType.Outer,
	Optional verify As Boolean = true
) As DataFrame(Of R, C)
public:
DataFrame<R, C>^ Append(
	DataFrame<R, C>^ right, 
	JoinType columnJoinType = JoinType::Outer, 
	bool verify = true
)
member Append : 
        right : DataFrame<'R, 'C> * 
        ?columnJoinType : JoinType * 
        ?verify : bool 
(* Defaults:
        let _columnJoinType = defaultArg columnJoinType JoinType.Outer
        let _verify = defaultArg verify true
*)
-> DataFrame<'R, 'C> 

Parameters

right
Type: Extreme.DataAnalysisDataFrameR, C
A data frame with the same index.
columnJoinType (Optional)
Type: Extreme.DataAnalysisJoinType
Specifies how columns that appear in only one of the data frames should be handled.
verify (Optional)
Type: SystemBoolean
Optional. Indicates whether uniqueness of the values in the combined index should be verified. The default is .

Return Value

Type: DataFrameR, C
A new data frame that consists of the rows of the current data frame followed by the rows of right.
Exceptions

ExceptionCondition
ArgumentNullException

right is .

InvalidOperationException

The indexes for the current data frame and right have some values in common.

Version Information

Numerical Libraries

Supported in: 6.0
See Also

Reference

DataFrameR, C Class
Append Overload
Extreme.DataAnalysis Namespace

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