add_method

Very closely related to mypy.plugins.common.add_method_to_class, with a few pydantic-specific changes.

def add_method(
    api: SemanticAnalyzerPluginInterface | CheckerPluginInterface,
    cls: ClassDef,
    name: str,
    args: list[Argument],
    return_type: Type,
    self_type: Type | None,
    tvar_def: TypeVarType | None,
    is_classmethod: bool
) - > None

Very closely related to mypy.plugins.common.add_method_to_class, with a few pydantic-specific changes.

Parameters

Name	Type	Description
api	`SemanticAnalyzerPluginInterface	CheckerPluginInterface`
cls	ClassDef	The Mypy class definition object where the new method will be injected.
name	str	The name of the method to be created and added to the class.
args	list[Argument]	A list of Mypy Argument objects representing the method's parameters, excluding the initial self/cls argument.
return_type	Type	The Mypy type representing the return value of the generated method.
self_type	`Type	None`
tvar_def	`TypeVarType	None`
is_classmethod	bool	Whether the method should be treated as a class method, including the appropriate decorator and first argument type.

Returns

Type	Description
None	Nothing; the method is added to the class definition in-place.