21 #ifndef vtkVariantExtract_h
22 #define vtkVariantExtract_h
27 VTK_ABI_NAMESPACE_BEGIN
31 vtkGenericWarningMacro(
32 <<
"Cannot convert vtkVariant containing [" << value.
GetTypeAsString() <<
"] "
33 <<
"to unsupported type [" <<
typeid(T).
name() <<
"]. "
34 <<
"Create a vtkVariantExtract<> specialization to eliminate this warning.");
45 valid =
value.IsChar();
46 return valid ?
value.ToChar() : 0;
52 valid =
value.IsUnsignedChar();
53 return valid ?
value.ToUnsignedChar() : 0;
59 valid =
value.IsShort();
60 return valid ?
value.ToShort() : 0;
66 valid =
value.IsUnsignedShort();
67 return valid ?
value.ToUnsignedShort() : 0;
73 valid =
value.IsInt();
74 return valid ?
value.ToInt() : 0;
80 valid =
value.IsUnsignedInt();
81 return valid ?
value.ToUnsignedInt() : 0;
87 valid =
value.IsLong();
88 return valid ?
value.ToLong() : 0;
94 valid =
value.IsUnsignedLong();
95 return valid ?
value.ToUnsignedLong() : 0;
101 valid =
value.IsLongLong();
102 return valid ?
value.ToLongLong() : 0;
109 valid =
value.IsUnsignedLongLong();
110 return valid ?
value.ToUnsignedLongLong() : 0;
116 valid =
value.IsFloat();
117 return valid ?
value.ToFloat() : 0.0f;
123 valid =
value.IsDouble();
124 return valid ?
value.ToDouble() : 0.0;
130 valid =
value.IsString();
141 VTK_ABI_NAMESPACE_END
Wrapper around std::string to keep symbols short.
A type representing the union of many types.
const char * GetTypeAsString() const
Get the type of the variant as a string.