.ERRE/.ERRNZ
◄Directive Summary► ◄Summary►
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Syntax: .ERRE expression
.ERRNZ expression
Tests value of expression and generates a severe error depending on
the resulting value. .ERRE generates an error if expression evaluates
to false (zero). .ERRNZ generates an error if expression evaluates to
true (nonzero).
expression An expression that evaluates to true or false, or as a
numeric constant. The expression cannot contain forward
references.
See Also: .ERR, .ERR1, .ERRB, .ERRDEF, .ERRDIF
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