Location:
e32cmn.h
const TLitC< sizeof(L"")/2 KNullDesC;
Defines an empty or null literal descriptor.
This is the build independent form. An 8 bit build variant is generated for a non-Unicode build; a 16 bit build variant is generated for a Unicode build.
const TLitC8< sizeof("") KNullDesC8;
Defines an empty or null literal descriptor for use with 8-bit descriptors.
const TLitC16< sizeof(L"")/2 KNullDesC16;
Defines an empty or null literal descriptor for use with 16-bit descriptors