Manual

 unistat

Constant

UNI_NO_MEMORY

Indicates a failure to dynamically allocate memory.

Since v1.0 
enum unistat {
    UNI_NO_MEMORY,
}

Discussion 🔗

Functions that can dynamically allocate memory will list this constant as one of their potential return values. Functions that omit this constant as a return value do not perform dynamic memory allocation.