1 files changed, 53 insertions, 0 deletions
diff --git a/examples/dynreceive.tcl b/examples/dynreceive.tcl
new file mode 100644
index 0000000..8a269f7
--- /dev/null
+++ b/examples/dynreceive.tcl
@@ -0,0 +1,53 @@
+package require Tclpd 0.2.1
+package require TclpdLib 0.17
+
+pd::class dynreceive {
+    constructor {
+        set @sym {}
+        if {[pd::args] > 0} {
+            set @sym [pd::arg 0 symbol]
+            pd_bind [tclpd_get_instance_pd $self] [gensym $@sym]
+        }
+        pd::add_outlet $self
+    }
+
+    destructor {
+        # don't forget to call pd_unbind, or sending things to a symbol
+        # bound to dead object will crash pd!
+        if {$@sym != {}} {
+            pd_unbind [tclpd_get_instance_pd $self] [gensym $@sym]
+        }
+    }
+
+    0_set {
+        # send [set empty( to clear the receive symbol
+        set s [pd::arg 0 symbol]
+        if {$@sym != {}} {
+            pd_unbind [tclpd_get_instance_pd $self] [gensym $@sym]
+        }
+        if {$s == {empty}} {
+            set @sym {}
+        } else {
+            set @sym $s
+            pd_bind [tclpd_get_instance_pd $self] [gensym $@sym]
+        }
+    }
+
+    0_bang {
+        pd::outlet $self 0 bang
+    }
+
+    0_float {
+        pd::outlet $self 0 float [pd::arg 0 float]
+    }
+
+    0_symbol {
+        pd::outlet $self 0 symbol [gensym [pd::arg 0 symbol]]
+    }
+
+    0_anything {
+        set sel [pd::arg 0 symbol]
+        set argz [lrange $args 1 end]
+        pd::outlet $self 0 $sel $argz
+    }
+}