is_continuation_byte

vstd::utf8

Function is_continuation_byte 

Source 
pub open spec fn is_continuation_byte(byte: u8) -> bool
Expand description
{ 0x80 <= byte <= 0xbf }

True when the given byte conforms to the bit pattern for a continuation byte of a UTF-8 encoding of a single codepoint. The byte must have the form 10xxxxxx.