Update any Document (best closure)

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Wed Jun 15 2022 07:24:22 GMT+0000 (Coordinated Universal Time)

Saved by @hasnat #ios #swift #closure #update #document

// calling    
        StrutName.updateDocument("Users", "", dataToUpdate) { (isUpdated) in
            if isUpdated {
                    print("Success")
            } else {
                print("Found Error While Updating")
            }
        }

    public static func updateDocument (_ collectionName: String, _ documentId : String, _ dataToUpdate: [String: Any], completionHandler:@escaping (_ success:Bool) -> Void) {
        
        var documentID = ""
        
        SVProgressHUD.show()
        let User = Auth.auth().currentUser
        guard let user = User else {
            SVProgressHUD.dismiss()
            completionHandler(false)
            return
        }
        
        if documentId == "" {
            documentID = user.uid
        } else {
            documentID = documentId
        }
        
        let db = Firestore.firestore()
        db.collection(collectionName).document(documentID).setData(dataToUpdate, merge: true) { (error) in
            
            if error != nil {
                completionHandler(false)
                SVProgressHUD.dismiss()
                return
            }
            print("updated321")
            completionHandler(true)
            SVProgressHUD.dismiss()
        }
    }

COPY

You can update any document by calling updateDocument Function. while calling you have to pass collectionName, documentId (if document id is not user id) and data that you want to update.

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alertController.addAction(firstAction)
alertController.addAction(cancelAction)
present(alertController, animated: true)</string>
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How to get Timer working in Swift

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    let timer = Timer.scheduledTimer(timeInterval: 0.4, target: self, selector: #selector(self.update), userInfo: nil, repeats: true)
    // Swift 2.2 selector syntax
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@objc func update() {
    // Something cool
}

#android #dart #flutter #ios #helloworld

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#ios #swift #apps #loops

Detect and remove code loops in Swift

#include <iostream>
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Closure that returns String

// calling 
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        }

func getProfileMode(completion: @escaping (String) -> Void) {
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#ios #swift #closure

Closure(Best One)

// calling      
UpdateProfileData(dataToUpdate) { (isUpdated) in
            if isUpdated {
                self.aboutTableView.reloadData()
                print("updatedd")
            }
        }

func UpdateProfileData (_ dateToUpdate: [String: Any], completionHandler:@escaping (_ success:Bool) -> Void) {
        
        SVProgressHUD.show()
        let User = Auth.auth().currentUser
        guard let user = User else {
            print("Error45")
            SVProgressHUD.dismiss()
            return
        }
        let db = Firestore.firestore()
        db.collection("Users").document(user.uid).setData(dateToUpdate, merge: true) { (error) in
            if error != nil {
                print("Error99")
                SVProgressHUD.dismiss()
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            }
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            completionHandler(true)
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#ios #swift #closure #update #document

Update any Document (best closure)

// calling    
        StrutName.updateDocument("Users", "", dataToUpdate) { (isUpdated) in
            if isUpdated {
                    print("Success")
            } else {
                print("Found Error While Updating")
            }
        }

    public static func updateDocument (_ collectionName: String, _ documentId : String, _ dataToUpdate: [String: Any], completionHandler:@escaping (_ success:Bool) -> Void) {
        
        var documentID = ""
        
        SVProgressHUD.show()
        let User = Auth.auth().currentUser
        guard let user = User else {
            SVProgressHUD.dismiss()
            completionHandler(false)
            return
        }
        
        if documentId == "" {
            documentID = user.uid
        } else {
            documentID = documentId
        }
        
        let db = Firestore.firestore()
        db.collection(collectionName).document(documentID).setData(dataToUpdate, merge: true) { (error) in
            
            if error != nil {
                completionHandler(false)
                SVProgressHUD.dismiss()
                return
            }
            print("updated321")
            completionHandler(true)
            SVProgressHUD.dismiss()
        }
    }

#ios #swift #closure #document #get

Get any document (Closure)

   
 FireStore.getDocument("Users", "") { (document, gotDocument) in
    
            if gotDocument {
                print("Success")
            } else {
                print("Error while getting Document")
            }
        }

    public static func getDocument(_ collectionName: String, _ documentId : String, completion: @escaping(_ documentSnapShot : DocumentSnapshot,_ success : Bool) -> Void) {
        
            SVProgressHUD.show()
            let User = Auth.auth().currentUser
            guard let user = User else {
                SVProgressHUD.dismiss()
                return
            }
     
        var docID = ""
        if documentId == "" {
            docID = user.uid
        } else {
            docID = documentId
        }

            let db = Firestore.firestore()
            db.collection(collectionName).document(docID).getDocument { (document, error) in
                
                if error != nil {
                    print("Error :", error as Any)
                    SVProgressHUD.dismiss()
                    return
                }
                
                
                guard let document = document else {
                    print("Error While Getting Document")
                    SVProgressHUD.dismiss()
                    return
                }
                completion(document, true)
            }
    }

#ios #swift #closure #document #get

Get any document (Closure)

   
 StructureName.getDocument("Users", "") { (document, gotDocument) in
    
            if gotDocument {
                print("Success")
            } else {
                print("Error while getting Document")
            }
        }

    public static func getDocument(_ collectionName: String, _ documentId : String, completion: @escaping(_ documentSnapShot : DocumentSnapshot,_ success : Bool) -> Void) {
        
            SVProgressHUD.show()
            let User = Auth.auth().currentUser
            guard let user = User else {
                SVProgressHUD.dismiss()
                return
            }
     
        var docID = ""
        if documentId == "" {
            docID = user.uid
        } else {
            docID = documentId
        }

            let db = Firestore.firestore()
        db.collection(collectionName).document(docID).addSnapshotListener { (document, error) in
                if error != nil {
                    print("Error :", error as Any)
                    SVProgressHUD.dismiss()
                    return
                }
                
                guard let document = document else {
                    print("Error While Getting Document")
                    SVProgressHUD.dismiss()
                    return
                }
                completion(document, true)
            }
    }

#tree #document #xml

Build XML TREE: How to create a basic XML doc in C#

using System;
using System.Xml.Linq; // This namespace is required.
class Program
{
	static void Main( )
	{
		XDocument employeeDoc =	new XDocument(
		new XElement("Employees",
			new XElement("Employee",
				new XElement("Name", "Bob Smith"),
				new XElement("PhoneNumbers",
					new XElement("Home", "408-555-1000"))),
			new XElement("Employee",
				new XElement("Name", "Sally Jones"),
				new XElement("PhoneNumbers",
					new XElement("Home", "415-555-2000"),
					new XElement("Cell", "415-555-2001")))));
		Console.WriteLine(employeeDoc); // Displays the document
	}
}

#tree #document #xelement #xnode #xdocument #xml

XML METHODS: Create a simple XML Tree, and query data using System.XML.Ling methods.

using System;
using System.Collections.Generic;
using System.Xml.Linq;
class Program {
	static void Main( ) {
		XDocument employeeDoc = new XDocument(
			new XElement("Employees",
				new XElement("Employee",
					new XElement("Name", "Bob Smith"),
					new XElement("PhoneNumber", "408-555-1000")),
				new XElement("Employee",
					new XElement("Name", "Sally Jones"),
					new XElement("PhoneNumber", "415-555-2000"),
					new XElement("PhoneNumber", "415-555-2001")
				)
			)
		);//Get first child XElement named "Employees"
		XElement root = employeeDoc.Element("Employees");
		IEnumerable<XElement> employees = root.Elements();
		foreach (XElement emp in employees){
			//Get first child XElement named "Name"
			XElement empNameNode = emp.Element("Name");
			Console.WriteLine(empNameNode.Value);
			//Get all child elements named "PhoneNumber"
			IEnumerable<XElement> empPhones = emp.Elements("PhoneNumber");
			foreach (XElement phone in empPhones)
				Console.WriteLine($" { phone.Value }");
		}
	}
}

Update any Document (best closure)

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