- Jun 6, 2020
- 11,559
- 4,422
Hi all,
Now that ExternalStorage is the only way to access a shared file in an app that need to released on Google Play Store, I mixed this:
[H3]
Before we start: External storage means a real sd card or a connected mass storage USB device. This class can also be used to access the secondary storage (File.DirRootExternal). This becomes relevant with newer versions of Android that restrict direct access. It has nothing to do with runtime...
and this:
[H3]
Many applications require access to a persistent storage. The two most common storage types are files and databases. We will cover text files in this tutorial. The predefined Files object has several utility methods for working with text files which are pretty easy to use. Files locations -...
adding these methods to original ExternalStorage class:
File.WriteString - Writes the given text to a new file.
File.ReadString - Reads a file and returns it content as a string.
File.WriteList - Writes all values stored in a list to a file. All values are converted to string type if required. Each value will be stored in its own line.
Note that if a value contains the new line character it will saved over more than one line and when you read it, it will be read as multiple items.
File.ReadList - Reads a file and stores each line as an item in a list.
File.WriteMap - Takes a map object which holds pairs of key and value...
Now that ExternalStorage is the only way to access a shared file in an app that need to released on Google Play Store, I mixed this:
[H3]
برای دیدن لینک ها باید ثبت نام کنید
[/H3]Before we start: External storage means a real sd card or a connected mass storage USB device. This class can also be used to access the secondary storage (File.DirRootExternal). This becomes relevant with newer versions of Android that restrict direct access. It has nothing to do with runtime...
برای دیدن تصاویر باید ثبت نام کنید
برای دیدن لینک ها باید ثبت نام کنید
and this:
[H3]
برای دیدن لینک ها باید ثبت نام کنید
[/H3]Many applications require access to a persistent storage. The two most common storage types are files and databases. We will cover text files in this tutorial. The predefined Files object has several utility methods for working with text files which are pretty easy to use. Files locations -...
برای دیدن تصاویر باید ثبت نام کنید
برای دیدن لینک ها باید ثبت نام کنید
adding these methods to original ExternalStorage class:
File.WriteString - Writes the given text to a new file.
File.ReadString - Reads a file and returns it content as a string.
File.WriteList - Writes all values stored in a list to a file. All values are converted to string type if required. Each value will be stored in its own line.
Note that if a value contains the new line character it will saved over more than one line and when you read it, it will be read as multiple items.
File.ReadList - Reads a file and stores each line as an item in a list.
File.WriteMap - Takes a map object which holds pairs of key and value...
برای دیدن لینک ها باید ثبت نام کنید
برای دیدن لینک ها باید ثبت نام کنید