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    • Append(R, C) Method (DataFrame(R, C)[])
    • Append(R, C) Method (IEnumerable(DataFrame(R, C)), Index(C), Boolean)
    • Append(R, C) Method (IEnumerable(DataFrame(R, C)), JoinType, Boolean)
  • Append(R, C) Method (DataFrame(R, C)[])

DataFrameAppendR, C Method (DataFrameR, C)

Extreme Optimization Numerical Libraries for .NET Professional
Combines data frames by appending the rows of the other data frame to the rows of this data frame.

Namespace:  Extreme.DataAnalysis
Assembly:  Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.1
Syntax

C#
VB
C++
F#
Copy
public static DataFrame<R, C> Append<R, C>(
	params DataFrame<R, C>[] dataFrames
)
Public Shared Function Append(Of R, C) ( 
	ParamArray dataFrames As DataFrame(Of R, C)()
) As DataFrame(Of R, C)
public:
generic<typename R, typename C>
static DataFrame<R, C>^ Append(
	... array<DataFrame<R, C>^>^ dataFrames
)
static member Append : 
        dataFrames : DataFrame<'R, 'C>[] -> DataFrame<'R, 'C> 

Parameters

dataFrames
Type: Extreme.DataAnalysisDataFrameR, C
A sequence of data frames.

Type Parameters

R
The element type of the row index of the data frames.
C
The element type of the column index of the data frames.

Return Value

Type: DataFrameR, C
A new data frame that consists of the rows of all data frames in dataFrames appended in order.
Exceptions

ExceptionCondition
ArgumentNullException

dataFrames is .

ArgumentException

One or more of the data frames in dataFrames is .

InvalidOperationException

The indexes for the data frames have some values in common.

Remarks

The resulting data frame contains all columns from all data frames. Matching columns are merged into one. Missing values are inserted where a matching column was not found.

See Also

Reference

DataFrame Class
Append Overload
Extreme.DataAnalysis Namespace

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