Allows to check if the provided entity name, with the provided type is defined on the given DTD object.
- Parameters:
-
| dtd | The axlDtd instance where the entity lookup will be performed. |
| name | The entity name to lookup. |
| type | The entity type to lookup. |
- Returns:
- true if an entity is found named as provided with the type provided. Othewise, false is returned.