adds clear to linedit

docs/api/QLineEdit.md

@@ -56,4 +56,8 @@ Returns the currently set text from native lineEdit widget.
 
 Sets the lineEdit to be read only. lineEdit property holds whether the line edit is read only.
 
-- `isReadOnly` boolean
+- `isReadOnly` boolean
+
+#### `lineEdit.clear()`
+
+Clears the lineEdit.

src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.cpp

@@ -15,6 +15,7 @@ Napi::Object QLineEditWrap::init(Napi::Env env, Napi::Object exports) {
     InstanceMethod("setText", &QLineEditWrap::setText),
     InstanceMethod("text", &QLineEditWrap::text),
     InstanceMethod("setReadOnly", &QLineEditWrap::setReadOnly),
+    InstanceMethod("clear", &QLineEditWrap::clear),
     QWIDGET_WRAPPED_METHODS_EXPORT_DEFINE(QLineEditWrap)
   });
   constructor = Napi::Persistent(func);
@@ -78,4 +79,10 @@ Napi::Value QLineEditWrap::setPlaceholderText(const Napi::CallbackInfo& info) {
   Napi::String text = info[0].As<Napi::String>();
   this->instance->setPlaceholderText(text.Utf8Value().c_str());
   return env.Null();
-}
+}
+Napi::Value QLineEditWrap::clear(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
+  this->instance->clear();
+  return env.Null();
+}

src/cpp/QtWidgets/QLineEdit/qlineedit_wrap.h

@@ -20,6 +20,7 @@ class QLineEditWrap : public  Napi::ObjectWrap<QLineEditWrap>{
   Napi::Value text(const Napi::CallbackInfo& info);
   Napi::Value setPlaceholderText(const Napi::CallbackInfo &info);
   Napi::Value setReadOnly(const Napi::CallbackInfo &info);
+  Napi::Value clear(const Napi::CallbackInfo& info);
 
   QWIDGET_WRAPPED_METHODS_DECLARATION
  

src/lib/QtWidgets/QLineEdit/index.ts

@@ -45,4 +45,7 @@ export class QLineEdit extends NodeWidget {
   setReadOnly(isReadOnly: boolean) {
     this.native.setReadOnly(isReadOnly);
   }
+  clear() {
+    this.native.clear();
+  }
 }