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log_exp - Short Reference

Reference

Syntax

... { {operand1 {=|EQ|<>|NE|>|GT|<|LT|>=|GE|<=|LE
                |CO|CN|CA|NA|CS|NS|CP|NP
                |BYTE-CO|BYTE-CN|BYTE-CA|BYTE-NA|BYTE-CS|BYTE-NS
                |O|Z|M} operand2 }
    | {operand  [NOT] BETWEEN operand1 AND operand2}
    | {operand [NOT] IN seltab}
    | {operand IS [NOT] INITIAL}
    | {ref     IS [NOT] BOUND}
    | {<fs>    IS [NOT] ASSIGNED}
    | {para    IS [NOT] SUPPLIED}
    | {para    IS [NOT] REQUESTED}
    | {contains( ... )|contains_any_of( ... )|contains_any_not_of( ... )}
    | {matches( ... )}
    | {line_exists( ... )} }
  | { [NOT] log_exp [AND|OR|EQUIV log_exp] } ... .


Effect

Logical expression for formulating a condition for operands. A logical expression is a relational expression or multiple joined relational expressions, where ( ) can be used as parentheses. The result is a logical value.

Additions