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UN_DataIndex Class Reference

#include <UN_Types.h>

+ Inheritance diagram for UN_DataIndex:

Public Member Functions

 UN_DataIndex (ValueType value=INVALID_NUMBER)
 
 UN_DataIndex (UN_DataSize size)
 For past-end array index. More...
 
 UN_DataIndex (exint value)
 
void clear ()
 Resets the index to an invalid value. More...
 
exint exintValue () const
 Returns an exint value of this data index. More...
 
 operator exint () const
 Implicit cast to exint for indexing into arrays (eg, UT_Array). More...
 
- Public Member Functions inherited from UN_DataNumber
 UN_DataNumber (ValueType value=INVALID_NUMBER)
 
void setValue (ValueType value)
 Sets the numerical value of this number. More...
 
ValueType value () const
 Returns the numerical value of this number. More...
 
 operator ValueType () const
 
bool isValid () const
 Returns true if this data number is valid; false otherwise. More...
 
 operator bool () const
 Returns true if this data number is valid; false otherwise. More...
 
bool operator== (const UN_DataNumber &other) const
 Comparison operators. More...
 
bool operator!= (const UN_DataNumber &other) const
 Comparison operators. More...
 
bool operator< (const UN_DataNumber &other) const
 Comparison operators. More...
 
bool operator<= (const UN_DataNumber &other) const
 Comparison operators. More...
 
bool operator> (const UN_DataNumber &other) const
 Comparison operators. More...
 
bool operator>= (const UN_DataNumber &other) const
 Comparison operators. More...
 
UN_DataNumberoperator++ ()
 Basic arithmetic operators. More...
 
UN_DataNumber operator++ (int)
 Basic arithmetic operators. More...
 

Additional Inherited Members

- Public Types inherited from UN_DataNumber
enum  ValueType : ValueIntType
 
using ValueIntType = exint
 
- Static Public Attributes inherited from UN_DataNumber
static constexpr ValueType INVALID_NUMBER = ValueType(-1)
 

Detailed Description

An index into a data container, referring to a particular data object. Indices may be reused for new data objects, if old objects were deleted.

Definition at line 143 of file UN_Types.h.

Constructor & Destructor Documentation

UN_DataIndex::UN_DataIndex ( ValueType  value = INVALID_NUMBER)
inlineexplicit

Definition at line 146 of file UN_Types.h.

UN_DataIndex::UN_DataIndex ( UN_DataSize  size)
inlineexplicit

For past-end array index.

Definition at line 150 of file UN_Types.h.

UN_DataIndex::UN_DataIndex ( exint  value)
inlineexplicit

An exint is used for indexing into UT_Array, and UN_DataIndex represents such index, so these types should be interchangeable. Thus providing a constructor from exint.

Definition at line 156 of file UN_Types.h.

Member Function Documentation

void UN_DataIndex::clear ( void  )
inline

Resets the index to an invalid value.

Definition at line 161 of file UN_Types.h.

exint UN_DataIndex::exintValue ( ) const
inline

Returns an exint value of this data index.

Definition at line 165 of file UN_Types.h.

UN_DataIndex::operator exint ( ) const
inline

Implicit cast to exint for indexing into arrays (eg, UT_Array).

Definition at line 172 of file UN_Types.h.


The documentation for this class was generated from the following file: