//+------------------------------------------------------------------+
//| Script program start function |
//+------------------------------------------------------------------+
void OnStart()
{
//--- declare and initialize the string
string str="Test ZeroMemory func";
//--- send the line to the log before applying ZeroMemory() to it
PrintFormat("The line before applying ZeroMemory() to it: '%s'",str);
//--- reset the string and send the result to the log
ZeroMemory(str);
Print("The same line after applying ZeroMemory() to it: '",str,"'");
/*
Result:
The line before applying ZeroMemory() to it: 'Test ZeroMemory func'
The same line after applying ZeroMemory() to it: ''
*/
//--- declare and initialize the variable of int type
int var=123;
//--- send the line to the log before applying ZeroMemory() to it
PrintFormat("\nThe integer variable before applying ZeroMemory() to it: %d",var);
//--- reset the variable and send the result to the log
ZeroMemory(var);
PrintFormat("The same variable after applying ZeroMemory() to it: %d",var);
/*
Result:
The integer variable before applying ZeroMemory() to it: 123
The same variable after applying ZeroMemory() to it: 0
*/
//--- declare and initialize the array of int type
int arr[]={0,1,2,3,4,5,6,7,8,9};
//--- send the array to the log before applying ZeroMemory() to it
Print("\nThe integer array before applying ZeroMemory() to it:");
ArrayPrint(arr);
//--- reset the array and send the result to the log
ZeroMemory(arr);
Print("The same array after applying ZeroMemory() to it:");
ArrayPrint(arr);
/*
Result:
The integer array before applying ZeroMemory() to it:
0 1 2 3 4 5 6 7 8 9
The same array after applying ZeroMemory() to it:
0 0 0 0 0 0 0 0 0 0
*/
//--- declare a structure of two fields - string and integer ones
struct STest
{
string var_string;
long var_long;
};
//--- declare and initialize the array of STest structure type
STest arr_struct[]={ {"0",0}, {"1",1}, {"2",2}, {"3",3} };
//--- send the array to the log before applying ZeroMemory() to it
Print("\nThe array struct before applying ZeroMemory() to it:");
ArrayPrint(arr_struct);
//--- reset the structure array and send the result to the log
ZeroMemory(arr_struct);
Print("The same array struct after applying ZeroMemory() to it:");
ArrayPrint(arr_struct);
/*
Result:
The array struct before applying ZeroMemory() to it:
[var_string] [var_long]
[0] "0" 0
[1] "1" 1
[2] "2" 2
[3] "3" 3
The same array struct after applying ZeroMemory() to it:
[var_string] [var_long]
[0] null 0
[1] null 0
[2] null 0
[3] null 0
*/
}
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