\hypertarget{class_d_t_r_1_1_a_rule}{}\section{A\+Rule Class Reference}
\label{class_d_t_r_1_1_a_rule}\index{A\+Rule@{A\+Rule}}
Inheritance diagram for A\+Rule\+:\begin{figure}[H]
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\subsection*{Additional Inherited Members}


\subsection{Detailed Description}
This class describes an asymmetrical rule.

An asymmetrical rule represents a two layers rule for which inverting layer1 and layer2 implies that the value of rule change. For example minimum enclosure rule is assymetrical.

Typical arules are\+: {\itshape min\+Extension, min\+Enclosure, min\+Length\+Enclosure, min\+Width\+Enclosure, line\+Extension, min\+Gate\+Extension, min\+Gate\+Enclosure} 