# CustomField ## ``autogen.fast\_depends.library.model.CustomField`` ``` CustomField(*, cast=True, required=True) ``` Bases: `ABC` Source code in `autogen/fast_depends/library/model.py` | | | | --- | --- | | ```
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``` | ```
def __init__(
self,
*,
cast: bool = True,
required: bool = True,
) -> None:
self.cast = cast
self.param_name = None
self.required = required
self.field = False
``` | ### ``cast`instance-attribute`` ``` cast = cast ``` ### ``param\_name`instance-attribute`` ``` param_name = None ``` ### ``required`instance-attribute`` ``` required = required ``` ### ``field`instance-attribute`` ``` field = False ``` ### ``set\_param\_name`` ``` set_param_name(name) ``` Source code in `autogen/fast_depends/library/model.py` | | | | --- | --- | | ```
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``` | ```
def set_param_name(self: Cls, name: str) -> Cls:
self.param_name = name
return self
``` | ### ``use`` ``` use(**kwargs) ``` Source code in `autogen/fast_depends/library/model.py` | | | | --- | --- | | ```
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``` | ```
def use(self, /, **kwargs: Any) -> Dict[str, Any]:
assert self.param_name, "You should specify `param_name` before using"
return kwargs
``` | ### ``use\_field`` ``` use_field(kwargs) ``` Source code in `autogen/fast_depends/library/model.py` | | | | --- | --- | | ```
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``` | ```
def use_field(self, kwargs: Dict[str, Any]) -> None:
raise NotImplementedError("You should implement `use_field` method.")
``` |