R_set_altrep_DuplicateEX_method

libR_sys

Function R_set_altrep_DuplicateEX_method 

Source 
pub unsafe extern "C" fn R_set_altrep_DuplicateEX_method(
    cls: R_altrep_class_t,
    fun: R_altrep_DuplicateEX_method_t,
)