/**
* Constructor.
*
* @param pTree The root or start node of the expression.
* @param pExpressionType One of the constants defined by <code>
* ExpressionType</code>.
* @param pTokenRewriteStream The token stream the token of the stated
* tree node belongs to.
*
* @throws ArgumentException if the given tree doesn't represent or
* represents an unsupported expression
* type.
*/
protected AST2Expression(
AST2JSOMTree pTree, ExpressionType pExpressionType,
TokenRewriteStream pTokenRewriteStream)
: base(pTree, JSOMType.EXPRESSION, pTokenRewriteStream)
{
mExpressionType = pExpressionType;
}
/**
* Tells if <code>this</code> is represents an expression of the stated
* type.
*
* @param pType One of the <code>ExpressionType.???</code> constants
* defined by the interface <code>Expression</code>.
*
* @return <code>true</code> if <code>this</code> is an expression of the
* stated type.
*/
public bool isExpressionType(ExpressionType pType)
{
return mExpressionType == pType;
}
