protected ExpressionComparer(Expression toCompareTo, ExpressionComparerOptions options, Func <Expression, Expression, bool?> prefilter)
{
this.result = true;
this.currentObject = toCompareTo;
this.options = options;
this.prefilter = prefilter;
}
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 static bool Equals(Expression left, Expression right, ExpressionComparerOptions options = ExpressionComparerOptions.None, Func <Expression, Expression, bool?> prefilter = null)
{
var visitor = new ExpressionComparer(right, options, prefilter);
visitor.Visit(left);
return(visitor.result);
}
protected ExpressionHasher(ExpressionComparerOptions options, Func <Expression, int> prefilter)
{
this.options = options;
this.prefilter = prefilter;
}
public ExpressionEqualityComparer(ExpressionComparerOptions options)
{
this.options = options;
}
