# PL_CompareValues Compares two `void *` values numerically. ## Syntax ```{code} #include PRIntn PL_CompareValues(const void *v1, const void *v2); ``` ## Description {ref}`PL_CompareValues` compares the two `void *` values `v1` and `v2` numerically, i.e., it returns the value of the expression `v1` == `v2`. {ref}`PL_CompareValues` can be used as the comparator function for integer or pointer-valued key or entry value.