GEOSFuncFactory

Lazy loading of GEOS functions.

Attributes

Attribute	Type	Description
argtypes	`list` = null	A list of ctypes types representing the argument types accepted by the GEOS function.
restype	`type` = null	The ctypes type representing the return type of the GEOS function.
errcheck	`callable` = null	A callable used to validate the result of the GEOS function and handle potential errors.

def GEOSFuncFactory(
    func_name: string,
    restype: object = None,
    errcheck: callable = None,
    argtypes: list = None
) - > null

Name	Type	Description
func_name	`string`	The name of the GEOS function to be loaded.
restype	`object` = None	The expected return type of the GEOS function.
errcheck	`callable` = None	An optional error checking function to validate the GEOS function output.
argtypes	`list` = None	A list of types representing the arguments the GEOS function accepts.

def GEOSFuncFactory(
    func_name: string,
    restype: object,
    errcheck: callable,
    argtypes: list
)

Name	Type	Description
func_name	`string`	The name of the GEOS C function to be wrapped and called.
restype	`object`	The expected return type of the GEOS function, used for ctypes conversion.
errcheck	`callable`	A function used to validate the result and handle errors returned by the GEOS C function.
argtypes	`list`	A list of ctypes data types representing the required arguments for the GEOS function.

@classmethod
def func() - > [GEOSFunc](../prototypes/threadsafe/geosfunc.md?sid=django_contrib_gis_geos_prototypes_threadsafe_geosfunc)

Retrieves the thread-safe GEOSFunc instance, initializing it with the configured name, argument types, and return types upon first access.

Type	Description
`[GEOSFunc](../prototypes/threadsafe/geosfunc.md?sid=django_contrib_gis_geos_prototypes_threadsafe_geosfunc)`	A configured, thread-safe callable object representing the GEOS C function.