JigarM

using System;
using Xamarin.Forms;
using Xamarin.Forms.Platform.iOS;

[assembly: ExportRenderer (typeof(ViewCell), typeof(App.iOS.ExtendedViewCellRenderer))]
namespace App.iOS
{
    public class ExtendedViewCellRenderer : ViewCellRenderer
    {
        public override UIKit.UITableViewCell GetCell (Cell item, UIKit.UITableViewCell reusableCell, UIKit.UITableView tv)

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public override void ViewDidLoad ()
{
	base.ViewDidLoad ();
}

public override void ViewDidAppear (bool animated)
{
	try {
		base.ViewDidAppear (animated);

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public override bool IsContentValid ()
{
     // Do validation of contentText and/or NSExtensionContext attachments here
     return true;
}
 
 public override void DidSelectPost ()
 {
      // This is called after the user selects Post. Do the upload of contentText and/or NSExtensionContext attachments.
      // Inform the host that we’re done, so it un-blocks its UI.      

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//MIT license
//https://gist.github.com/nicwise/890460

public static UIImage ScaleImage(UIImage image, int maxSize)
{
    UIImage res;
    using (CGImage imageRef = image.CGImage)
    {
        CGImageAlphaInfo alphaInfo = imageRef.AlphaInfo;
        CGColorSpace colorSpaceInfo = CGColorSpace.CreateDeviceRGB();

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//https://forums.xamarin.com/discussion/18460/uitextview-and-html
//https://gist.github.com/adrianstevens/933d66faaea83e165f5f

using System;
using MonoTouch.UIKit;
using MonoTouch.Foundation;

namespace YourNameSpaceGoesHere
{
  public class AttributedTextToHTML

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//
//Reference link : https://gist.github.com/jamztang/1578446
//
#import <UIKit/UIKit.h>

@interface UIView (ViewToImage)

// - [UIImage toImage]
//
// Follow device screen scaling. If your view is sized 320 * 480, 

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using System;
using System.Drawing;
using MonoTouch.CoreGraphics;

/// https://gist.github.com/mayoff/4146780
///https://gist.github.com/pragmatrix/6406094

static class ArrowPath
{
	public static CGPath pathWithArrowFromPoint(

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// leave the width at 300 otherwise the height wont measure correctly
UITextView *textView = [[UITextView alloc] initWithFrame:CGRectMake(10.0f, 0.0f, 300.0f, 100.0f)];
// add text to the UITextView first so we know what size to make it
textView.text = [_dictSelected objectForKey:@"body"];
    
    
// get the size of the UITextView based on what it would be with the text
CGFloat fixedWidth = textView.frame.size.width;
CGSize newSize = [textView sizeThatFits:CGSizeMake(fixedWidth, MAXFLOAT)];
CGRect newFrame = textView.frame;

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//A multiplier of 0 or a nil second item together with a location for the first attribute creates 
//an illegal constraint of a location equal to a constant. Location attributes must be specified in 
//pairs.
//                                       OR
//[NSLayoutConstraint constraintWithItem:attribute:relatedBy:toItem:attribute:multiplier:constant:]: 
//A multiplier of 0 or a nil second item together with a location for the first attribute creates an illegal 
//constraint of a location equal to a constant. Location attributes must be specified in pairs'

//Use
NSLayoutConstraint *constraint = [NSLayoutConstraint constraintWithItem:self.view1

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//Original Blog Post : https://gist.github.com/kautaleksei/19afe866371bf3168a3d
#import <Foundation/Foundation.h>

void method1(NSArray *numbers)
{
    NSArray *sorted = [numbers sortedArrayUsingSelector:@selector(compare:)];
}

void method2(NSArray *numbers)
{