Port: is.

Akos Kitta · Akos Kitta · commit 2f3fe27da316 · 2020-07-20T10:30:21.000+02:00
Signed-off-by: Akos Kitta &lt;kittaakos@typefox.io&gt;
diff --git a/arduino-ide-extension/src/common/protocol/boards-service.ts b/arduino-ide-extension/src/common/protocol/boards-service.ts
@@ -94,6 +94,10 @@ export namespace Port {
         }
     }
 
+    export function is(arg: any): arg is Port {
+        return !!arg && 'address' in arg && typeof arg['address'] === 'string' && 'protocol' in arg && typeof arg['protocol'] === 'string';
+    }
+
     export function toString(port: Port, options: { useLabel: boolean } = { useLabel: false }): string {
         if (options.useLabel && port.label) {
             return `${port.address} ${port.label}`

Original file line number	Diff line number	Diff line change
`@@ -94,6 +94,10 @@ export namespace Port {`
`94`	`94`	`}`
`95`	`95`	`}`
`96`	`96`
	`97`	`+ export function is(arg: any): arg is Port {`
	`98`	`+ return !!arg && 'address' in arg && typeof arg['address'] === 'string' && 'protocol' in arg && typeof arg['protocol'] === 'string';`
	`99`	`+ }`
	`100`	`+`
`97`	`101`	`export function toString(port: Port, options: { useLabel: boolean } = { useLabel: false }): string {`
`98`	`102`	`if (options.useLabel && port.label) {`
`99`	`103`	return `${port.address} ${port.label}`