base::win::internal Namespace Reference

Classes
struct	VariantUtil
struct	VartypeToNativeType
struct	VartypeToNativeType< VT_BOOL >
struct	VartypeToNativeType< VT_BSTR >
struct	VartypeToNativeType< VT_DATE >
struct	VartypeToNativeType< VT_DISPATCH >
struct	VartypeToNativeType< VT_I1 >
struct	VartypeToNativeType< VT_I2 >
struct	VartypeToNativeType< VT_I4 >
struct	VartypeToNativeType< VT_I8 >
struct	VartypeToNativeType< VT_R4 >
struct	VartypeToNativeType< VT_R8 >
struct	VartypeToNativeType< VT_UI1 >
struct	VartypeToNativeType< VT_UI2 >
struct	VartypeToNativeType< VT_UI4 >
struct	VartypeToNativeType< VT_UI8 >
struct	VartypeToNativeType< VT_UNKNOWN >

Functions
constexpr bool	VarTypeIsConvertibleTo (VARTYPE self, VARTYPE other)

Function Documentation

VarTypeIsConvertibleTo()

constexpr bool base::win::internal::VarTypeIsConvertibleTo ( VARTYPE  self, VARTYPE  other  )

constexpr

Definition at line 18 of file variant_util.h.

                                                                   {
  // IDispatch inherits from IUnknown, so it's safe to
  // upcast a VT_DISPATCH into an IUnknown*.
  return (self == other) || (self == VT_DISPATCH && other == VT_UNKNOWN);
}

References self.

Referenced by base::win::internal::VariantUtil< ElementVartype >::IsConvertibleFrom(), and base::win::internal::VariantUtil< ElementVartype >::IsConvertibleTo().