Update objectscript-class.json

* updated method and classmethod to initialize return value variable to $$$OK and return it
* added unique property with accompanying index
* added computed property with initial sqlcomputecode
* added date/time property with MINVAL/MAXVAL
* updated query to provide SELECT/FROM/WHERE/ORDER By

Author: isc-solon

snippets/objectscript-class.json

@@ -8,17 +8,29 @@
     "body": ["Class $1 Extends ${2:%Persistent}", "{", "$0", "}"]
   },
   "ClassMethod definition": {
-    "prefix": "ClassMethod",
-    "body": ["ClassMethod $1($2) As ${3:%Status}", "{", "\t$0", "}"]
+	"prefix": "ClassMethod",
+	"body": ["ClassMethod $1($2) As ${3:%Status}", "{", "\tset $4 = \\$\\$\\$OK", "\t$0", "\treturn $4","}"]
   },
   "Method definition": {
-    "prefix": "Method",
-    "body": ["Method $1($2) As ${3:%Status}", "{", "\t$0", "}"]
+	"prefix": "Method",
+	"body": ["Method $1($2) As ${3:%Status}", "{", "\tset $4 = \\$\\$\\$OK", "\t$0", "\treturn $4", "}"]
   },
   "Property": {
     "prefix": "property",
     "body": "Property $1 As ${2:%String};"
   },
+  "Unique Property": {
+	"prefix": ["Unique", "Property"],
+	"body": ["Property $1 As ${2:%String};", "", "Index $1Index On $1 [Unique];"]
+  },
+  "Always-Computed Property": {
+	"prefix": ["Computed", "Property"],
+	"body" : ["Property $1 As ${2:%String} [Calculated, SqlComputed, SqlComputeCode =", "{set {$1} = {$3}}];"]
+  },	
+  "Date/Time Property": {
+	"prefix": ["Date", "Time", "Property"],
+	"body" : ["Property $1 as ${2|%Date,%Time|}(MINVAL = $3, MAXVAL = $4);"]
+  },
   "Parameter": {
     "prefix": "Parameter",
     "body": "Parameter $1 = \"$0\";"
@@ -31,13 +43,13 @@
 		"prefix": "Index",
 		"body": "Index $1 On ${2:property} [Unique];",
 		"description": "Unique Index"
-	},
-	"Query": {
+  },
+  "Query": {
 		"prefix":["Query"],
-		"body":["Query $1($2) As %SQLQuery [ SqlProc ]","{","\t$3","}"],
-		"description": "Based on SQL statement"
-	},
-	"Trigger": {
+		"body":["Query $1($2) As %SQLQuery [ SqlProc ]","{","\tSELECT $3", "\tFROM $4", "\tWHERE $5", "\tORDER BY $6", "}"],
+		"description": "SQL statement"
+  },
+  "Trigger": {
 		"prefix": "Trigger",
 		"body": [
 			"Trigger $1 [Event=${2|INSERT,UPDATE,DELETE|}, Time=${3|BEFORE,AFTER|}, Foreach=${4|row/object,row,statement|}]",