Class BitHelpers
A static class with methods to help with bit operations
Assembly: Meadow.Contracts.dll
View Source
Declaration
public static class BitHelpers
Methods
SetBit(byte, byte, byte)
Returns a new byte mask based on the input mask, with a single bit set. To the passed in value.
View Source
Declaration
public static byte SetBit(byte mask, byte bitIndex, byte value)
Returns
System.Byte
Parameters
| Type | Name | Description |
|---|---|---|
System.Byte | mask | The original byte mask value. |
System.Byte | bitIndex | The index of the bit to set. |
System.Byte | value | The value to set the bit. Should be 0 or 1. |
SetBit(byte, byte, bool)
Returns a new byte mask based on the input mask, with a single bit set. To the passed in value.
View Source
Declaration
public static byte SetBit(byte mask, byte bitIndex, bool value)
Returns
System.Byte
Parameters
| Type | Name | Description |
|---|---|---|
System.Byte | mask | The original byte mask value. |
System.Byte | bitIndex | The index of the bit to set. |
System.Boolean | value | The value to set the bit. true for 1, false for 0. |
SetBit(short, byte, bool)
Returns a new 16-bit short with the single bit set or cleared
View Source
Declaration
public static short SetBit(short mask, byte bitIndex, bool value)
Returns
System.Int16
Parameters
| Type | Name | Description |
|---|---|---|
System.Int16 | mask | The original value |
System.Byte | bitIndex | The index of the bit to affect |
System.Boolean | value | True to set, False to clear |
GetBitValue(byte, byte)
Returns the value of the mask at the given ordinal.
View Source
Declaration
public static bool GetBitValue(byte mask, byte bitIndex)
Returns
System.Boolean
Parameters
| Type | Name |
|---|---|
System.Byte | mask |
System.Byte | bitIndex |
GetBitValue(short, byte)
Determines if a specified bit in a 16-bit short is set
View Source
Declaration
public static bool GetBitValue(short mask, byte bitIndex)
Returns
System.Boolean
Parameters
| Type | Name | Description |
|---|---|---|
System.Int16 | mask | The value to check |
System.Byte | bitIndex | The index of the bit to check |
ToInt16(byte[])
Converts the first 2 bytes of an array to a little-endian 16-bit short
View Source
Declaration
public static short ToInt16(byte[] data)
Returns
System.Int16
Parameters
| Type | Name |
|---|---|
System.Byte[] | data |