Function ion_c_sys::ion_reader_read_int

pub unsafe extern "C" fn ion_reader_read_int(
    hreader: hREADER, 
    p_value: *mut c_int
) -> iERR

Read integer value from Ion stream. The size of the integer is sizeof(int) If the value in the Ion stream does not fit into the variable, it will return with IERR_NUMERIC_OVERFLOW.