NEXUS CLASS LIBRARY: NxsDistanceDatum Class

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# Class NxsDistanceDatum

## Friends

class NxsDistancesBlock

## Data Members

missing, value

## Member Functions

NxsDistanceDatum, ~NxsDistanceDatum

## Class Description

This class stores pairwise distance values. It has no public access functions, reflecting the fact that it is manipulated strictly by its only friend class, the NxsDistancesBlock class.

### Key to symbols and colors

public, protected, private, `A` = abstract, `C` = constructor, `D` = destructor, `I` = inline, `S` = static, `V` = virtual, `F` = friend

Data Members

|  | `bool` |  | `missing`
|  |  |  | true if there is missing data for this pair
|  | `double` |  | `value`
|  |  |  | the pairwise distance value stored

Member Functions

C |  | `` |  | `NxsDistanceDatum``()`
|  |  |  | Initializes value to 0.0 and missing to true.
D |  | `` |  | `~NxsDistanceDatum``()`
|  |  |  | Does nothing.