Repository navigation
Modern Fs File SetSize
Paul Squires edited this page Oct 22, 2026
·
3 revisions
Home › Filesystem › File Streams › File.SetSize
Truncates the file to a size, or extends it with zero bytes.
File.SetSize( n )- Truncates to n bytes, or extends with zeros. The position does not move.
#import "std/fs"
using fs
dim as ustring dir_ = CreateTempDir( "tkdoc" ).Value( )
dim as ustring p = PathJoin( dir_, "f.txt" )
dim as File f
f.Create( p )
f.WriteUtf8( "abcdef" )
f.SetSize( 2 )
f.Close( )
print ReadAllText( p ).Value( ) '' ab
RemoveDirAll( dir_ )Library: Filesystem Library Category: File Streams Documented under: Files
tiko-lang · Home · Feature Index · Keyword Index · License
FreeBASIC manual pages reproduced under the GNU FDL 1.3.
- Generics
- Interfaces
- For Each
- Iterators
- Tuples
- Array Results
- Defer
- Lambdas
- Block Strings
- String Slices
- Embed
- Typed Variadics
- C Header Import
- Foreign Library Linking
- UString
- Fixed-Width Types
- Nullptr
- String Library
- Format
- Array
- Map
- Set
- LinkedList
- OrderedMap
- OrderedSet
- Sorting
- Optional
- Result
- Smart Pointers
- Date and Time (Chrono)
- Filesystem
- File Streams
- Config (INI and TOML)
- Codec
- Hash
- UUID
- OS
- Process
- Net
- HTTP and TLS
- Math Library
- Finance
- Logging
- Terminal TUI Library
- PsControls
- tkControls
- sys/win
- Goroutines and Channels
- LLVM Backend
- tiko build
- TIKO_COMPILER
- Variable Declarations
- Standard Data Types
- User Defined Types
- Procedures
- Operators
- Control Flow Statements
- Converting Data Types
- Array Functions
- String Functions
- Mathematical Functions
- Bit Manipulation
- Date and Time Functions
- File I/O Functions
- Console Functions
- User Input (Runtime Library)
- User Input Functions (Graphics Library)
- Screen Functions
- 2D Drawing Functions
- Graphics Library Reference
- Graphics Keyword List
- Memory Functions
- Threading Support Functions
- Error Handling Functions
- Operating System Functions
- Preprocessor
- Intrinsic Defines
- Miscellaneous Keywords
- Modularizing