folly::utf16_code_unit_is_low_surrogate

Returns whether a UTF-16 code unit is a low surrogate.

Synopsis

Declared in <folly/Unicode.h>

bool
utf16_code_unit_is_low_surrogate(char16_t const c);

Return Value

True when the code unit is in the low-surrogate range.

Parameters

NameDescription
cThe UTF-16 code unit to test.