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Parameters passed to the function are local. Scope is the function block. Formal parameters must have names di…

A variable declared inside any function is local. The scope of a local variable is limited to the function ran…

Variables must be declared before they are used. Unique names are used to identify variables. Descriptions of …

There are three functions with pre-defined names in MQL4: MQL4 には、前もって定められた名前の３つの関数があります。 init() is a function…

If a name that has not been described before appears in an expression and is followed by the left parenthesis,…

Function is a named part of a program that can be called from other parts of the program so many times as it i…

Expression1 describes the cycle initialization. Expression2 is the conditional test for the cycle termination.…

If the expression is true, the operator is executed until the expression becomes false. If the expression is f…

It compares the expression value with constants in all variants of case and gives control to the operator that…

If the expression is true, operator1 is executed and the control is given to the operator that follows operato…