MTLCompareFunction.equal A new value passes the comparison test if it is equal to the existing value. Declarationcase equal See AlsoCompare function optionsMTLCompareFunction.neverMTLCompareFunction.lessMTLCompareFunction.lessEqualMTLCompareFunction.greaterMTLCompareFunction.notEqualMTLCompareFunction.greaterEqualMTLCompareFunction.always