XES - Programmers Guide - nodeAssign

for information about XES schema see these pages.

Assign

This represents an operation which sets a variable such as '=','+=',etc.

This must contain 2 elements, the first is the variable to be assigned (left hand side of equation) and the second is an expression to set its value. In addition any number of comments can be added.

	<xs:complexType name="assignType">
		<xs:sequence maxOccurs="unbounded">
			<xs:element name="variable" type="variableType"/>
			<xs:element name="array" type="arrayType"/>
			<xs:element name="constant" type="constantType"/>
			<xs:element name="call" type="callType"/>
			<xs:element name="binaryOp" type="binaryOpType"/>
			<xs:element name="unaryOp" type="unaryOpType"/>
			<xs:element name="comment" type="commentType"/>
		</xs:sequence>
		<xs:attribute name="operator" type="assignOperatorType"/>
	</xs:complexType>

	<xs:simpleType name="assignOperatorType">
		<xs:restriction base="xs:string">
			<xs:enumeration value="="/>
			<xs:enumeration value="+="/>
			<xs:enumeration value="-="/>
			<xs:enumeration value="*="/>
			<xs:enumeration value="/="/>
			<xs:enumeration value="amp="/>
			<xs:enumeration value="|="/>
			<xs:enumeration value="^="/>
			<xs:enumeration value="%="/>
			<xs:enumeration value="left="/>
			<xs:enumeration value="&gt;&gt;="/>
			<xs:enumeration value="&gt;&gt;&gt;="/>
		</xs:restriction>
	</xs:simpleType>

Java

int x = 3;

Scala

val x
var y

example:

val x = 1
val x = 2 // not allowed cannot reassign x

example2:

var y = 1
y = 2 // this is fine

metadata block
see also:

 
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