react native update state array of objects

To update an array of objects in React Native using Delphi, you can follow these steps:

  1. Retrieve the existing array of objects from the state.
  2. Make a copy of the array to avoid directly modifying the state.
  3. Update the desired object(s) in the copied array.
  4. Set the updated array back to the state.

Here's an example code snippet that demonstrates this process:

// Retrieve the existing array of objects from the state
let existingArray = this.state.arrayOfObjects;

// Make a copy of the array
let updatedArray = [...existingArray];

// Update the desired object(s) in the copied array
updatedArray[index].property = newValue;

// Set the updated array back to the state
this.setState({ arrayOfObjects: updatedArray });

In the code snippet above, replace arrayOfObjects with the name of your state variable that holds the array of objects. Replace index with the index of the object you want to update, and property with the specific property you want to update within that object. Finally, replace newValue with the new value you want to assign to the property.

Remember to adjust the code according to your specific use case.

I hope this helps!