Function libheif_sys::heif_encoder_parameter_string_valid_values

source ยท 
pub unsafe extern "C" fn heif_encoder_parameter_string_valid_values(
    arg1: *mut heif_encoder,
    parameter_name: *const c_char,
    out_stringarray: *mut *const *const c_char
) -> heif_error
Expand description

returns a NULL-terminated list of valid strings or NULL if all values are allowed