UX (hex) UCHAR constant

The UX UCHAR constant is a contiguous sequence of hex digits, enclosed in single or double quotation marks and followed immediately by UX. The string must contain an even number of hex digits, and those hex digits must represent a valid UTF-8 string.

Syntax

Read syntax diagramSkip visual syntax diagram'hex-digit hex-digit'UX
Table 1. Examples of UX (hex) UCHAR constants
'00'UX represents one UCHAR
""uX is the same as ''u
Notes:
  • The highest UCHAR value is 'F48FBFBF'ux.
  • The lowest UCHAR value is '00'ux.