The runtime class field information.
See also:
Fields
The [write access](https://haxe.org/manual/dictionary.html#define-write-access)
behavior of the field.
A list of strings representing the targets where the field is available.
An array of strings representing the names of the type parameters
the field has.
The list of available overloads for the fields or `null` if no overloads
exists.
The meta data the field was annotated with.
The line number where the field is defined. This information is only
available if the field has an expression.
Otherwise the value is `null`.
Whether or not the field is public.
Whether or not the field overrides another field.
Whether or not the field is final.
The [read access](https://haxe.org/manual/dictionary.html#define-read-access)
behavior of the field.
The actual expression of the field or `null` if there is no expression.
The documentation of the field. This information is only available
if the compiler flag `-D use_rtti_doc` was in place. Otherwise, or
if the field has no documentation, the value is `null`.