Function rb_obj_instance_variables 

pub unsafe extern "C" fn rb_obj_instance_variables(
    obj: VALUE,
) -> VALUE

Resembles Object#instance_variables.

@param[in] obj Target object to query. @return An array of instance variable names for the receiver. @note Simply defining an accessor does not create the corresponding instance variable.

Generated by rb-sys for Ruby mri-x86_64-linux-gnu-3.2.3