CArrayLong

CArrayLong class is a class of dynamic array of long or ulong variables.

Description

The CArrayLong class provides the ability to work with a dynamic array of long or ulong variables. The class allows adding/inserting/deleting array elements, performing an array sorting, and searching in a sorted array. In addition, methods of working with files have been implemented.

Declaration

class CArrayLong : public CArray

Title

#include <Arrays\ArrayLong.mqh>

Inheritance hierarchy

CObject

CArray

CArrayLong

Direct descendants

: CRealVolumeBuffer, CTickVolumeBuffer, CTimeBuffer

Class Methods by Groups

Memory control
Reserve	Allocates memory to increase the size of the array
Resize	Sets a new (smaller) size of the array
Shutdown	Clears the array with a full memory release
Add methods
Add	Adds an element to the end of the array
AddArray	Adds elements of one array to the end of another
AddArray	Adds elements of one array to the end of another
Insert	Inserts an element to the specified position in the array
InsertArray	Inserts to an array elements from another array from the specified position
InsertArray	Inserts to an array elements from another array from the specified position
AssignArray	Copies the elements of one array to another
AssignArray	Copies the elements of one array to another
Update methods
Update	Changes the element at the specified array position
Shift	Moves an element from a given position in the array to the specified offset
Delete methods
Delete	Removes the element from the specified array position
DeleteRange	Deletes a group of elements from the specified array position
Access methods
At	Gets the element from the specified array position
Compare methods
CompareArray	Compares the array with another one
CompareArray	Compares the array with another one
Sorted array operations
InsertSort	Inserts an element in a sorted array
Search	Searches for an element equal to the sample in the sorted array
SearchGreat	Searches for an element with a value exceeding the value of the sample in the sorted array
SearchLess	Searches for an element with a value less than the value of the sample in the sorted array
SearchGreatOrEqual	Searches for an element with a value greater than or equal to the value of the sample in the sorted array
SearchLessOrEqual	Searches for an element with a value less than or equal to the value of the sample in the sorted array
SearchFirst	Searches for the first element equal to the sample in the sorted array
SearchLast	Searches for the last element equal to the sample in the sorted array
SearchLinear	Searches for the element equal to the sample in the array
Input/output
virtual Save	Saves data array in the file
virtual Load	Loads data array from the file
virtual Type	Gets the type identifier of the array

Methods inherited from class CArray

: Step, Step, Total, Available, Max, IsSorted, SortMode, Clear, Sort

Last updated on 2026-07-24