Unit 'sysutils'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#rtl]

TBooleanHelper

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Helper for the Boolean type.

Declaration

Source position: syshelph.inc line 1576

`type TBooleanHelper = type helper`
`public`
`class function Parse();`		Convert string value to boolean value.
`class function Size;`		Return the size (in bytes) of the.
`class function ToString();`		Convert a boolean value to string.
`class function TryToParse();`		Try to convert a string to a boolean value.
`function ToInteger;`		Convert to an integer value.
`end;`

Inheritance

TBooleanHelper

Helper for the Boolean type.

Description

TBooleanHelper is a helper type for the Boolean type. It contains mostly conversion routines to and from other types.

See also

TStringHelper		Helper type for strings.
TShortIntHelper		Helper for a ShortInt-typed ordinal value.
TSmallIntHelper		Helper for a SmallInt-typed ordinal value.
TWordHelper		Helper for a Word-typed ordinal value.
TCardinalHelper		Helper for a Cardinal-typed ordinal value.
TIntegerHelper		Helper for a Integer-typed ordinal value.
TInt64Helper		Helper for a Int64-typed ordinal value.
TQWordHelper		Helper for a QWord-typed ordinal value.
TNativeIntHelper		Helper for a NativeInt-typed ordinal value.
TByteHelper		Helper for a byte-typed ordinal value.
TByteBoolHelper		Helper for the `ByteBool` type.
TWordBoolHelper		Helper for the `WordBool` type.
TLongBoolHelper		Helper for the `LongBool` type.