kotlin-browser/web.fs/FileSystemSyncAccessHandle

FileSystemSyncAccessHandle

open class FileSystemSyncAccessHandle(source)

The FileSystemSyncAccessHandle interface of the File System API represents a synchronous handle to a file system entry. Available only in secure contexts.

MDN Reference

Functions

fun close()

The close() method of the FileSystemSyncAccessHandle interface closes an open synchronous file handle, disabling any further operations on it and releasing the exclusive lock previously put on the file associated with the file handle.

flush

fun flush()

The flush() method of the FileSystemSyncAccessHandle interface persists any changes made to the file associated with the handle via the FileSystemSyncAccessHandle.write method to disk.

getSize

fun getSize(): UInt53

The getSize() method of the FileSystemSyncAccessHandle interface returns the size of the file associated with the handle in bytes.

read

fun read(buffer: AllowSharedBufferSource, options: FileSystemReadWriteOptions = definedExternally): UInt53

The read() method of the FileSystemSyncAccessHandle interface reads the content of the file associated with the handle into a specified buffer, optionally at a given offset.

truncate

fun truncate(newSize: UInt53)

The truncate() method of the FileSystemSyncAccessHandle interface resizes the file associated with the handle to a specified number of bytes.

write

fun write(buffer: AllowSharedBufferSource, options: FileSystemReadWriteOptions = definedExternally): UInt53

The write() method of the FileSystemSyncAccessHandle interface writes the content of a specified buffer to the file associated with the handle, optionally at a given offset.