dart::BoolField< position > Class Template Reference

#include <boolfield.h>

Static Public Member Functions
static uword	encode (bool value)
static bool	decode (uword value)
static uword	update (bool value, uword original)

Detailed Description

template<int position>
class dart::BoolField< position >

Definition at line 16 of file boolfield.h.

Member Function Documentation

decode()

template<int position>

static bool dart::BoolField< position >::decode ( uword  value )

inlinestatic

Definition at line 25 of file boolfield.h.

                                  {
    ASSERT(position < sizeof(uword));
    return (value & (1U << position)) != 0;
  }

encode()

template<int position>

static uword dart::BoolField< position >::encode ( bool  value )

inlinestatic

Definition at line 19 of file boolfield.h.

                                  {
    ASSERT(position < sizeof(uword));
    return static_cast<uword>((value ? 1U : 0) << position);
  }

update()

template<int position>

static uword dart::BoolField< position >::update ( bool  value, uword  original  )

inlinestatic

Definition at line 33 of file boolfield.h.

                                                  {
    ASSERT(position < sizeof(uword));
    const uword mask = 1U << position;
    return value ? original | mask : original & ~mask;
  }

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The documentation for this class was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/boolfield.h