Whether a vectorAttribute value satisfies the reserved-prefix rule: the bare legacy value __dyna_vector or any name starting with __dyna_vector_.
vectorAttribute
__dyna_vector
__dyna_vector_
The candidate vector attribute name
Whether the value is a valid vector attribute name
Whether a
vectorAttributevalue satisfies the reserved-prefix rule: the bare legacy value__dyna_vectoror any name starting with__dyna_vector_.