1 files changed, 26 insertions, 0 deletions
diff --git a/opts.go b/opts.go
new file mode 100644
index 0000000..620e263
--- /dev/null
+++ b/opts.go
@@ -0,0 +1,26 @@
+package eventbus
+
+type Opt interface {
+	Apply(b *bus)
+}
+
+type NameSeparator string
+
+func (n NameSeparator) Apply(b *bus) {
+	b.nameSeparator = string(n)
+}
+
+type Wildcard string
+
+func (w Wildcard) Apply(b *bus) {
+	b.wildcard = string(w)
+}
+
+type Capacity int
+
+func (c Capacity) Apply(b *bus) {
+	b.listeners = node[Listener]{
+		children: make(map[string]*node[Listener], c),
+		values:   make([]Listener, 0, c),
+	}
+}