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Boolean: Add SetBit and ClearBit by reference

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This commit is contained in:
Michael Croes
2021-05-10 21:14:43 +02:00
parent 3a794e8a46
commit aa50280233
1 changed files with 36 additions and 5 deletions
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41
S7.Net/Types/Boolean.cs
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@@ -14,20 +14,51 @@
}
/// <summary>
/// Sets the value of a bit to 1 (true), given the address of the bit
/// Sets the value of a bit to 1 (true), given the address of the bit. Returns
/// a copy of the value with the bit set.
/// </summary>
/// <param name="value">The input value to modify.</param>
/// <param name="bit">The index (zero based) of the bit to set.</param>
/// <returns>The modified value with the bit at index set.</returns>
public static byte SetBit(byte value, int bit)
{
return (byte)((value | (1 << bit)) & 0xFF);
SetBit(ref value, bit);
return value;
}
/// <summary>
/// Sets the value of a bit to 1 (true), given the address of the bit.
/// </summary>
/// <param name="value">The value to modify.</param>
/// <param name="bit">The index (zero based) of the bit to set.</param>
public static void SetBit(ref byte value, int bit)
{
value = (byte) ((value | (1 << bit)) & 0xFF);
}
/// <summary>
/// Resets the value of a bit to 0 (false), given the address of the bit. Returns
/// a copy of the value with the bit cleared.
/// </summary>
/// <param name="value">The input value to modify.</param>
/// <param name="bit">The index (zero based) of the bit to clear.</param>
/// <returns>The modified value with the bit at index cleared.</returns>
public static byte ClearBit(byte value, int bit)
{
ClearBit(ref value, bit);
return value;
}
/// <summary>
/// Resets the value of a bit to 0 (false), given the address of the bit
/// </summary>
public static byte ClearBit(byte value, int bit)
/// <param name="value">The input value to modify.</param>
/// <param name="bit">The index (zero based) of the bit to clear.</param>
public static void ClearBit(ref byte value, int bit)
{
return (byte)((value & (~(1 << bit))) & 0xFF);
value = (byte) (value & ~(1 << bit) & 0xFF);
}
}
}