[Properties (by Name)] [Methods (by Name)] [Events (by Name)]
Helper for a byte-typed ordinal value.
Source position: syshelph.inc line 869
type TByteHelper = type helper |
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default |
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const |
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MaxValue = High(byte) |
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Maximum value for a byte. |
MinValue = Low(byte) |
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Minimum value for a byte. |
MaxBit = High(TByteBitIndex) |
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Maximum value for a bit. |
MinBit = Low(TByteBitIndex) |
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Minimum value for a bit. |
MaxNibble = High(TByteNibbleIndex) |
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Maximum value for a nibble. |
MinNibble = Low(TByteNibbleIndex) |
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Minimum value for a nibble. |
public |
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class function Parse(); |
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Convert from a string. |
class function Size; |
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Size, in bytes, of the byte value. |
class function ToString(); |
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Convert the value to string. |
class function TryParse(); |
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Try to convert a string to a byte, report success or failure. |
function ToBoolean; |
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Convert to a boolean value. |
function ToDouble; |
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Convert to a double-sized floating point value. |
function ToExtended; |
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Convert to an extended-sized floating point value. |
function ToBinString; |
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Convert to a binary string representation. |
function ToHexString(); |
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Convert to a hexadecimal string representation. |
function ToSingle; |
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Convert to an single-sized floating point value. |
function SetBit(); |
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Set bit to 1. |
function ClearBit(); |
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Set bit to 0. |
function ToggleBit(); |
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Invert bit. |
function TestBit(); |
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Check bit. |
procedure Clear; |
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Set value to 0. |
function HighestSetBitPos; |
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Return the position of the leftmost bit set. |
function LowestSetBitPos; |
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Return the position of the rightmost bit set. |
function SetBitsCount; |
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Count number of bits set. |
property Bits []: Boolean; [rw] |
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Read or write a bit. |
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Read or write a nibble. |
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end; |
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Helper for a byte-typed ordinal value. |
TByteHelper contains some auxiliary routines for a byte-typed ordinal value. It consists mainly of conversion routines to and from other types.
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Helper type for strings. |
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Helper for a ShortInt-typed ordinal value. |
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Helper for a SmallInt-typed ordinal value. |
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Helper for a Word-typed ordinal value. |
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Helper for a Cardinal-typed ordinal value. |
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Helper for a Integer-typed ordinal value. |
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Helper for a Int64-typed ordinal value. |
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Helper for a QWord-typed ordinal value. |
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Helper for a NativeInt-typed ordinal value. |
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Helper for a NativeUInt-typed ordinal value. |