Section A.14. Program Structure and Flow

A 14 Program Structure and Flow

Call Statement	Passes execution to a subroutine or event handler
Do... Loop Statement	Repeats a section of code while or until a condition is met; can take the form of Do Until...Loop (loops until an expression is True), Do...Loop Until (loops at least once until an expression is True), Do While...Loop (loops while an expression is True), and Do...Loop While (loops at least once while the expression is True)
Exit Statement	Branches to the next line of code outside of the currently executing structure; can take the form of Exit Do, Exit For, Exit Function, Exit Property, and Exit Sub
End Statement	Marks the end of a program control structure; can take the form of End Class, End Function, End If, End Property, End Select, End Sub, and End With
For Each...Next Statement	Iterates through a collection or array of objects or values, returning a reference to each of the members
For...Next Statement	Iterates through a section of code a given number of times
Function Statement	Declares a procedure
If..Then..ElseIf...Else Statement	Defines a conditional block or blocks of code
Private Statement	Declares the procedure or variable to have scope only within the module in which it is defined
Property Get Statement	Defines a prototype for a property procedure that returns a value
Property Let Statement	Defines a prototype for a property procedure that accepts a value
Property Set Statement	Defines a prototype for a property procedure that sets a reference to an object
Public Statement	Declares a global or public variable or function. In a class, marks the member as part of the class' public interface
Select Case... End Select Statement	A series of code blocks of which only one will execute based on a given value
Sub Statement	Declares a procedure that does not return a value
While...Wend Statement	Repeats a section of code while or until a condition is met
With...End With Statement	Allows the implicit use of an object reference