ObjectP
ObjectP[]⟹pattern
returns a pattern which matches an object, model, link, or packet of any defined type.
ObjectP[type]⟹pattern
returns a pattern which matches an object, model, link, or packet that is a sub-type of type.
ObjectP[type, fields]⟹pattern
returns a pattern which matches an object, model, or link that is a sub-type of 'type, or a packet that is a sub-type of type and includes the keys in fields.
ObjectP[Object]⟹pattern
returns a pattern which matches an object, link containing an object, or packet of an object of any defined Object types.
ObjectP[Model]⟹pattern
returns a pattern which matches a model, link containing a model, or packet of a model of any defined Model types.
ObjectP[reference]⟹pattern
returns a pattern which matches an object, link containing an object, or packet of a model for the specific reference.
ObjectP[link]⟹pattern
returns a pattern which matches an object, link containing an object, or packet of a model for the specific link.
Details
Input
Output
Examples
Basic Examples (5)
Returns a pattern which matches an object/model/link/packet of any defined type:
Returns a pattern that matches an Object of any sub-types of the defined Model type:
Returns a pattern that matches any Object of any sub-types of the list of defined types:
Returns a pattern that does not match a type that is not defined:
An empty association is not a packet because it is missing the Type key:
Additional Examples (18)
Returns a pattern that matches a Model of any Model sub-types:
Returns a pattern that does not match an Object of any Object sub-types:
Returns a pattern that matches an Object of any Object sub-types:
Returns a pattern that does not match a Model of any Model sub-types:
Returns a pattern that matches an Object with no type information:
Returns a pattern that matches a Model with no type information:
Matches a Link without a link-id:
Matches a Link containing object of specific type:
Matches only links to objects of a given type:
Returns a pattern which matches an packet of any defined type:
Returns a pattern that matches an Object of any sub-types of the defined Model type:
Returns a pattern that does not match an Object of any Object sub-types:
Returns a pattern that matches an Object of any Object sub-types:
Returns a pattern that matches a packet with a specific Object Reference:
Returns a pattern that does not match a packet with a different Object Reference:
Returns a pattern that matches a link of with a specific Object Reference:
Returns a pattern that matches a specific Object Reference:
Required fields can be provided for packets:
