Boltek Lightning/2000 - Manual (Page 73)

R E A L - T I M E L I G H T N I N G D E T E C T I O N
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When using “or” in an expression, the part after the “or” is
evaluated only if the part before the “or” is false. This is
because the entire expression (before or after) can be false
only if the before part is false and the after part is false. If the
before part is true, then the entire expression is true whether
or not the after part is true. Since it does not matter in this
case if the after part is true or false, there is no sense in
wasting time bothering to evaluate the after part.
For a complete description of the format of the custom
summary template, see Appendix C, “Custom Summary
Language”.
A complete description of all Custom Summary commands
and keywords may be found in Appendix D.
Some examples of Custom Summary templates can be found
in Appendix E.
Commands
A command is any word preceded by a # sign. There are 3
commands that may be included in a template file that pertain
to the general status line (the #AlertStatusLine commands)
at the bottom of the main window, so they should only be
used in templates for the general status line.
A command is typically issued as a result of one or more
conditions being true. For example, the status line template
may determine that a severe storm is nearby and issue the
#AlertStatusLineRed command.
By using the custom summary commands, a wide variety of
actions may be taken. Screen captures may be produced (in