invoke method
Invokes the named function and returns a mirror on the result.
Let o be the object reflected by this mirror, let f be the simple name
of the member denoted by memberName
, let a1, ..., an be the elements
of positionalArguments
, let k1, ..., km be the identifiers denoted by
the elements of namedArguments.keys
, and let v1, ..., vm be the
elements of namedArguments.values
. Then this method will perform the
method invocation o.f(a1, ..., an, k1: v1, ..., km: vm) in a scope that
has access to the private members of o (if o is a class or library) or
the private members of the class of o (otherwise).
If the invocation returns a result r, this method returns the result of calling reflect(r).
If the invocation causes a compilation error the effect is the same as if a non-reflective compilation error had been encountered.
If the invocation throws an exception e (that it does not catch), this method throws e.
Implementation
InstanceMirror invoke(Symbol memberName, List<dynamic> positionalArguments,
[Map<Symbol, dynamic> namedArguments]);