crx sdk samples SDKRANDOMINT() Returns a random integer number. SDKAREA(numeric_exp,numeric_exp, shape) Returns value of the area of a Parallelepiped (P) or a Triangle (T). SDKDATETOSTRING(date_exp) Returns a date as string in YYYY-MM-DD format. ERR: Returns a test constant of type Uint32. Returns a test constant of type Int32. ERR: Returns a test constant of type Uint64. Returns a test constant of type Int64. ERR: Returns a test constant of type Float32. Returns a test constant of type Float64.