add definition config

value/decode.go

@@ -108,3 +108,7 @@ func (s Decode) Time() time.Time {
 
 	return in
 }
+
+func (s Decode) IsEquals(in config.Value) bool {
+	return s.String() == in.String()
+}

value/jbytes.go

@@ -110,3 +110,7 @@ func (s JBytes) Time() time.Time {
 
 	return in
 }
+
+func (s JBytes) IsEquals(in config.Value) bool {
+	return s.String() == in.String()
+}

value/jstring.go

@@ -110,3 +110,7 @@ func (s JString) Time() time.Time {
 
 	return in
 }
+
+func (s JString) IsEquals(in config.Value) bool {
+	return s.String() == in.String()
+}

value/value.go

@@ -156,3 +156,7 @@ func (s Value) ParseTime() (time.Time, error) {
 
 	return time.Time{}, config.ErrInvalidValue
 }
+
+func (s Value) IsEquals(in config.Value) bool {
+	return s.String() == in.String()
+}