freemarker.core: final class: DollarVariable

freemarker.core
final class: DollarVariable [javadoc | source]

java.lang.Object
   freemarker.core.TemplateObject
      freemarker.core.TemplateElement
         freemarker.core.DollarVariable

All Implemented Interfaces:
TreeNode

An instruction that outputs the value of an Expression.

Fields inherited from freemarker.core.TemplateElement:
parent, nestedBlock, nestedElements

Fields inherited from freemarker.core.TemplateObject:
beginColumn, beginLine, endColumn, endLine

Constructor:
DollarVariable(Expression expression, Expression escapedExpression) { this.expression = expression; this.escapedExpression = escapedExpression; }

Constructor:

 DollarVariable(Expression expression,
    Expression escapedExpression) {
        this.expression = expression;
        this.escapedExpression = escapedExpression;
}

Method from freemarker.core.DollarVariable Summary:
accept, getCanonicalForm, getDescription, heedsOpeningWhitespace, heedsTrailingWhitespace

Methods from freemarker.core.TemplateElement:
accept, children, getAllowsChildren, getChildAt, getChildCount, getChildNodes, getDescription, getIndex, getNodeName, getNodeNamespace, getNodeType, getParent, getParentNode, heedsOpeningWhitespace, heedsTrailingWhitespace, isIgnorable, isLeaf, nextSibling, nextTerminalNode, postParseCleanup, prevTerminalNode, previousSibling, setChildAt, setParentRecursively

Methods from freemarker.core.TemplateObject:
assertNonNull, contains, copyLocationFrom, getBeginColumn, getBeginLine, getCanonicalForm, getEndColumn, getEndLine, getEndLocation, getSource, getStartLocation, getTemplate, invalidTypeException, setLocation, setLocation, setLocation, setLocation, setLocation, toString

Methods from java.lang.Object:
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from freemarker.core.DollarVariable Detail:
void accept(Environment env) throws IOException, TemplateException { env.getOut().write(escapedExpression.getStringValue(env)); } Outputs the string value of the enclosed expression.
public String getCanonicalForm() { return "${" + expression.getCanonicalForm() + "}"; }
public String getDescription() { return this.getSource() + (expression == escapedExpression ? "" : " escaped ${" + escapedExpression.getCanonicalForm() + "}"); }
boolean heedsOpeningWhitespace() { return true; }
boolean heedsTrailingWhitespace() { return true; }