UDF Macro for Liquid Fraction when using the Solidification & Melting Model

In the Ansys Fluent solidification & melting model, the liquid fraction can be accessed in the udf using the following macro:

C_LIQF(c,t)

c, t is the following variables, respectively:

cell_t: c
Thread: *t

C_LIQF is available only in fluid cells and only if solidification is turned ON