From c7b1efe78530330bf5640eb6a52b3889cef3e5f3 Mon Sep 17 00:00:00 2001
From: Aneesh Rao <66567899+sidrao2006@users.noreply.github.com>
Date: Wed, 30 Sep 2020 09:41:36 +0530
Subject: [PATCH 1/5] Add extension on double

Replace extension on num with that on double.
---
 lib/size_extension.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/size_extension.dart b/lib/size_extension.dart
index 2ae5a49..9c1cffb 100644
--- a/lib/size_extension.dart
+++ b/lib/size_extension.dart
@@ -1,6 +1,6 @@
 import 'package:flutter_screenutil/screenutil.dart';
 
-extension SizeExtension on num {
+extension SizeExtension on double {
   ///[ScreenUtil.setWidth]
   num get w => ScreenUtil().setWidth(this);
 

From f8d57c3d27638873c3d11dde4fe4a3d29f258a1c Mon Sep 17 00:00:00 2001
From: Aneesh Rao <66567899+sidrao2006@users.noreply.github.com>
Date: Wed, 30 Sep 2020 09:50:45 +0530
Subject: [PATCH 2/5] Change type annotations

Update type annotations for stronger type checks and prevent confusion.
---
 lib/size_extension.dart | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/lib/size_extension.dart b/lib/size_extension.dart
index 9c1cffb..952a35d 100644
--- a/lib/size_extension.dart
+++ b/lib/size_extension.dart
@@ -2,25 +2,25 @@ import 'package:flutter_screenutil/screenutil.dart';
 
 extension SizeExtension on double {
   ///[ScreenUtil.setWidth]
-  num get w => ScreenUtil().setWidth(this);
+  double get w => ScreenUtil().setWidth(this);
 
   ///[ScreenUtil.setHeight]
-  num get h => ScreenUtil().setHeight(this);
+  double get h => ScreenUtil().setHeight(this);
 
   ///[ScreenUtil.setSp]
-  num get sp => ScreenUtil().setSp(this);
+  double get sp => ScreenUtil().setSp(this);
 
   ///[ScreenUtil.setSp]
-  num get ssp => ScreenUtil().setSp(this, allowFontScalingSelf: true);
+  double get ssp => ScreenUtil().setSp(this, allowFontScalingSelf: true);
 
   ///[ScreenUtil.setSp]
-  num get nsp => ScreenUtil().setSp(this, allowFontScalingSelf: false);
+  double get nsp => ScreenUtil().setSp(this, allowFontScalingSelf: false);
 
   ///屏幕宽度的倍数
   ///Multiple of screen width
-  num get wp => ScreenUtil().screenWidth * this;
+  double get wp => ScreenUtil().screenWidth * this;
 
   ///屏幕高度的倍数
   ///Multiple of screen height
-  num get hp => ScreenUtil().screenHeight * this;
+  double get hp => ScreenUtil().screenHeight * this;
 }

From 68b9874d045e4f548209a82cbfbe37f903c93092 Mon Sep 17 00:00:00 2001
From: Aneesh Rao <66567899+sidrao2006@users.noreply.github.com>
Date: Wed, 30 Sep 2020 09:51:00 +0530
Subject: [PATCH 3/5] Revert "Add extension on double"

---
 lib/size_extension.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/size_extension.dart b/lib/size_extension.dart
index 9c1cffb..2ae5a49 100644
--- a/lib/size_extension.dart
+++ b/lib/size_extension.dart
@@ -1,6 +1,6 @@
 import 'package:flutter_screenutil/screenutil.dart';
 
-extension SizeExtension on double {
+extension SizeExtension on num {
   ///[ScreenUtil.setWidth]
   num get w => ScreenUtil().setWidth(this);
 

From 85fe35cbf1d634a2e2ac2be9cf14c5c71f707f70 Mon Sep 17 00:00:00 2001
From: Aneesh Rao <66567899+sidrao2006@users.noreply.github.com>
Date: Wed, 30 Sep 2020 09:59:37 +0530
Subject: [PATCH 4/5] Update type annotations

---
 lib/screenutil.dart | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/screenutil.dart b/lib/screenutil.dart
index cb605cd..0feec6d 100644
--- a/lib/screenutil.dart
+++ b/lib/screenutil.dart
@@ -97,7 +97,7 @@ class ScreenUtil {
   /// Adapted to the device width of the UI Design.
   /// Height can also be adapted according to this to ensure no deformation ,
   /// if you want a square
-  num setWidth(num width) => width * scaleWidth;
+  double setWidth(num width) => width * scaleWidth;
 
   /// 根据UI设计的设备高度适配
   /// 当发现UI设计中的一屏显示的与当前样式效果不符合时,
@@ -107,14 +107,14 @@ class ScreenUtil {
   /// It is recommended to use this method to achieve a high degree of adaptation
   /// when it is found that one screen in the UI design
   /// does not match the current style effect, or if there is a difference in shape.
-  num setHeight(num height) => height * scaleHeight;
+  double setHeight(num height) => height * scaleHeight;
 
   ///字体大小适配方法
   ///@param [fontSize] UI设计上字体的大小,单位px.
   ///Font size adaptation method
   ///@param [fontSize] The size of the font on the UI design, in px.
   ///@param [allowFontScaling]
-  num setSp(num fontSize, {bool allowFontScalingSelf}) =>
+  double setSp(num fontSize, {bool allowFontScalingSelf}) =>
       allowFontScalingSelf == null
           ? (allowFontScaling
               ? (fontSize * scaleText)

From c35e4b96405bd8afa084c38ac695f9cf11f1aef1 Mon Sep 17 00:00:00 2001
From: Aneesh Rao <sidrao2006@gmail.com>
Date: Wed, 30 Sep 2020 11:06:33 +0530
Subject: [PATCH 5/5] dart doesn't use @param

---
 lib/screenutil.dart | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/screenutil.dart b/lib/screenutil.dart
index cb605cd..0d9d0ab 100644
--- a/lib/screenutil.dart
+++ b/lib/screenutil.dart
@@ -110,10 +110,10 @@ class ScreenUtil {
   num setHeight(num height) => height * scaleHeight;
 
   ///字体大小适配方法
-  ///@param [fontSize] UI设计上字体的大小,单位px.
+  ///- [fontSize] UI设计上字体的大小,单位px.
   ///Font size adaptation method
-  ///@param [fontSize] The size of the font on the UI design, in px.
-  ///@param [allowFontScaling]
+  ///- [fontSize] The size of the font on the UI design, in px.
+  ///- [allowFontScaling]
   num setSp(num fontSize, {bool allowFontScalingSelf}) =>
       allowFontScalingSelf == null
           ? (allowFontScaling