Function ion_c_sys::ion_reader_get_string_length

pub unsafe extern "C" fn ion_reader_get_string_length(
    hreader: hREADER, 
    p_length: *mut SIZE
) -> iERR

Determines the content of the current text value, which must be an Ion string or symbol. The reader retains ownership of the returned byte array, and the caller must copy the data out (if necessary) before moving the cursor.

@param hreader must be a valid handle.

@param p_value receives the string information.