### BB - Begin Block

The BB command marks the beginning of a code block that is used with Skip Action.

Format of MLB Command | Format of Sheffield Routine
MLString "BB p1" | BeginBlock "p1"

Example of MLB Command | Example of Sheffield Routine
Example #1
MLString "BB FRONTFACE" | BeginBlock "FRONTFACE"

Input

- p1 = Maximum of 10 characters (String; required)

p1 gives an identifying name to the program block. The name can be 10 or fewer alphanumeric characters.

Results

The function sets the internal flags that indicate the beginning of a block.

Skip Action

An error occurs if this command occurs within a block of code being skipped.

Error Messages

- MLB-014
  There is a nested code block.