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    • Aggregator Class
    • AnovaModel Class
    • AnovaModelRow Class
    • AnovaRow Class
    • AnovaRowCollection Class
    • AnovaRowType Enumeration
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  • CategoricalVariable Class
    • CategoricalVariable Constructors
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  • IsMissing Method
CategoricalVariableIsMissing Method Extreme Optimization Numerical Libraries for .NET Professional
Returns whether the observation at the specified index is missing.

Namespace: Extreme.Statistics
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.17114.0)
Syntax
C#
VB
C++
F#
Copy
public override bool IsMissing(
	int index
)
Public Overrides Function IsMissing ( 
	index As Integer
) As Boolean
public:
virtual bool IsMissing(
	int index
) override
abstract IsMissing : 
        index : int -> bool 
override IsMissing : 
        index : int -> bool

Parameters

index
Type: SystemInt32
The zero-based index of the observation.

Return Value

Type: Boolean
if the observation is missing; otherwise .
Exceptions
ExceptionCondition
ArgumentOutOfRangeExceptionindex is less than zero or greater than or equal to Length.
Remarks

An observation is missing if its value is equal to MissingValue.

Version Information

Numerical Libraries

Supported in: 5.x, 4.x
See Also

Reference

CategoricalVariable Class
Extreme.Statistics Namespace

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