function getFunction(args: GetFunctionArgs, opts?: InvokeOptions): Promise<GetFunctionResult>
function getFunctionOutput(args: GetFunctionOutputArgs, opts?: InvokeOptions): Output<GetFunctionResult>

def get_function(function_arn: Optional[str] = None,
                 opts: Optional[InvokeOptions] = None) -> GetFunctionResult
def get_function_output(function_arn: Optional[pulumi.Input[str]] = None,
                 opts: Optional[InvokeOptions] = None) -> Output[GetFunctionResult]

func LookupFunction(ctx *Context, args *LookupFunctionArgs, opts ...InvokeOption) (*LookupFunctionResult, error)
func LookupFunctionOutput(ctx *Context, args *LookupFunctionOutputArgs, opts ...InvokeOption) LookupFunctionResultOutput

public static class GetFunction 
{
    public static Task<GetFunctionResult> InvokeAsync(GetFunctionArgs args, InvokeOptions? opts = null)
    public static Output<GetFunctionResult> Invoke(GetFunctionInvokeArgs args, InvokeOptions? opts = null)
}

public static CompletableFuture<GetFunctionResult> getFunction(GetFunctionArgs args, InvokeOptions options)
// Output-based functions aren't available in Java yet

Fn::Invoke:
  Function: aws-native:cloudfront:getFunction
  Arguments:
    # Arguments dictionary