/// <summary>
/// Changes the input type to the specified type.
/// </summary>
/// <remarks>
/// This functionality can be used when a pattern is pass to an expression or statement that applies the pattern.
/// </remarks>
/// <param name="inputType">The new input type.</param>
/// <returns>The original pattern rewritten to use the specified input type.</returns>
public override CSharpPattern ChangeType(Type inputType)
{
if (inputType == InputType)
{
return(this);
}
return(CSharpPattern.Recursive(ObjectPatternInfo(PatternInfo(inputType, NarrowedType), Variable), Type, DeconstructMethod, Deconstruction, Properties));
}
/// <summary>
/// Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.
/// </summary>
/// <param name="variable">The <see cref="Variable" /> property of the result.</param>
/// <param name="deconstruction">The <see cref="Deconstruction" /> property of the result.</param>
/// <param name="properties">The <see cref="Properties" /> property of the result.</param>
/// <returns>This expression if no children changed, or an expression with the updated children.</returns>
public RecursiveCSharpPattern Update(ParameterExpression variable, IEnumerable <PositionalCSharpSubpattern> deconstruction, IEnumerable <PropertyCSharpSubpattern> properties)
{
if (variable == Variable && SameElements(ref deconstruction, Deconstruction) && SameElements(ref properties, Properties))
{
return(this);
}
return(CSharpPattern.Recursive(ObjectPatternInfo(_info, variable), Type, DeconstructMethod, deconstruction, properties));
}