1. Dart
  2. dart:io
  3. ZLibOption abstract class

ZLibOption class

Exposes ZLib options for input parameters.

See http://www.zlib.net/manual.html for more documentation.

Constructors

ZLibOption()

Properties

hashCode → int
The hash code for this object. [...]
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() → String
Returns a string representation of this object.
inherited

Operators

operator ==(dynamic other) → bool
The equality operator. [...]
inherited

Constants

DEFAULT_LEVEL → const int
@Deprecated("Use defaultLevel instead")
6
DEFAULT_MEM_LEVEL → const int
@Deprecated("Use defaultMemLevel instead")
8
DEFAULT_WINDOW_BITS → const int
@Deprecated("Use defaultWindowBits instead")
15
defaultLevel → const int
Default value for ZLibCodec.level and ZLibEncoder.level.
6
defaultMemLevel → const int
Default value for ZLibCodec.memLevel and ZLibEncoder.memLevel.
8
defaultWindowBits → const int
Default value for ZLibCodec.windowBits, ZLibEncoder.windowBits and ZLibDecoder.windowBits.
15
MAX_LEVEL → const int
@Deprecated("Use maxLevel instead")
9
MAX_MEM_LEVEL → const int
@Deprecated("Use maxMemLevel instead")
9
MAX_WINDOW_BITS → const int
@Deprecated("Use maxWindowBits instead")
15
maxLevel → const int
Maximal value for ZLibCodec.level and ZLibEncoder.level
9
maxMemLevel → const int
Maximal value for ZLibCodec.memLevel and ZLibEncoder.memLevel.
9
maxWindowBits → const int
Maximal value for ZLibCodec.windowBits, ZLibEncoder.windowBits and ZLibDecoder.windowBits.
15
MIN_LEVEL → const int
@Deprecated("Use minLevel instead")
-1
MIN_MEM_LEVEL → const int
@Deprecated("Use minMemLevel instead")
1
MIN_WINDOW_BITS → const int
@Deprecated("Use minWindowBits instead")
8
minLevel → const int
Minimal value for ZLibCodec.level and ZLibEncoder.level.
-1
minMemLevel → const int
Minimal value for ZLibCodec.memLevel and ZLibEncoder.memLevel.
1
minWindowBits → const int
Minimal value for ZLibCodec.windowBits, ZLibEncoder.windowBits and ZLibDecoder.windowBits.
8
STRATEGY_DEFAULT → const int
@Deprecated("Use strategyDefault instead")
0
STRATEGY_FILTERED → const int
@Deprecated("Use strategyFiltered instead")
1
STRATEGY_FIXED → const int
@Deprecated("Use strategyFixed instead")
4
STRATEGY_HUFFMAN_ONLY → const int
@Deprecated("Use strategyHuffmanOnly instead")
2
STRATEGY_RLE → const int
@Deprecated("Use strategyRle instead")
3
strategyDefault → const int
Recommended strategy for normal data
0
strategyFiltered → const int
Recommended strategy for data produced by a filter (or predictor)
1
strategyFixed → const int
This strategy prevents the use of dynamic Huffman codes, allowing for a simpler decoder
4
strategyHuffmanOnly → const int
Use this strategy to force Huffman encoding only (no string match)
2
strategyRle → const int
Use this strategy to limit match distances to one (run-length encoding)
3