ActivitySpanId
Represents a  SpanId formatted based on a W3C standard.
                
Creates a new  ActivitySpanId value from a read-only span of eight bytes.
Creates a new  ActivitySpanId value from a read-only span of 16 hexadecimal characters.
Creates a new  ActivitySpanId value from a read-only span of UTF8-encoded bytes.
Creates a new  ActivitySpanId based on a random number (that is very likely to be unique).
Determines whether two specified  ActivitySpanId instances have the same value.
Determine whether two specified  ActivitySpanId instances have unequal values.
Copies the 8 bytes of the current  ActivitySpanId to a specified span.
Determines whether this instance and the specified  ActivitySpanId instance have the same value.
Returns a 16-character hexadecimal string that represents this span ID.