public static int Hash(Expression expression, ExpressionComparerOptions options, Func <Expression, int> prefilter = null)
{
var hasher = new ExpressionHasher(options, prefilter);
hasher.Visit(expression);
return(hasher.hashCode);
}
public int GetHashCode(Expression obj)
{
return(ExpressionHasher.Hash(obj, this.options));
}