MQL4参考 程序端全局变量 GlobalVariableName
GlobalVariableNameReturns the name of a global variable by its ordinal number.
Parameters index [in] Sequence number in the list of global variables. It should be greater than or equal to 0 and less than GlobalVariablesTotal(). Return Value Global variable name by its ordinal number in the list of global variables. For more details about the error, call GetLastError(). Note Global variables exist in the client terminal during 4 weeks since their last use, then they are automatically deleted. |