IS_SURROGATE_PAIR macro (winnls.h)

Determines if the specified code units form a UTF-16 surrogate pair.

Syntax

void IS_SURROGATE_PAIR(
   hs,
   ls
);

Parameters

hs

UTF-16 code unit to test for a high surrogate value. The range for a high UTF-16 code unit is 0xd800 to 0xdbff, inclusive.

ls

UTF-16 code unit to test for a low surrogate value. The range for a low UTF-16 code unit is 0xdc00 to 0xdfff, inclusive.

Return value

None

Remarks

For this macro to succeed, the hs value must be a high UTF-16 code unit, and the ls value must be a low UTF-16 code unit.

Requirements

See also

IS_HIGH_SURROGATE

IS_LOW_SURROGATE

National Language Support

National Language Support Macros

Surrogates and Supplementary Characters