Returns {@code true} if this {@code Subject} is 'running as' another identity other than its original one or
{@code false} otherwise (normal {@code Subject} state). See the {@link #runAs runAs} method for more
information.
@return {@code true} if this {@code Subject} is 'running as' another identity other than its original one or
{@code false} otherwise (normal {@code Subject} state).
@see #runAs
Returns {@code true} if this {@code Subject} is 'running as' another identity other than its original one or {@code false} otherwise (normal {@code Subject} state). See the {@link #runAs runAs} method for more information.
@return {@code true} if this {@code Subject} is 'running as' another identity other than its original one or {@code false} otherwise (normal {@code Subject} state). @see #runAs