Class OpenVDS::MetadataReadAccess

class MetadataReadAccess

Interface for read access to Metadata.

Subclassed by OpenVDS::MetadataContainer, OpenVDS::VolumeDataLayout

Public Functions

virtual bool IsMetadataIntAvailable(const char *category, const char *name) const = 0

Returns true if a metadata int with the given category and name is available.

virtual bool IsMetadataIntVector2Available(const char *category, const char *name) const = 0

Returns true if a metadata IntVector2 with the given category and name is available.

virtual bool IsMetadataIntVector3Available(const char *category, const char *name) const = 0

Returns true if a metadata IntVector3 with the given category and name is available.

virtual bool IsMetadataIntVector4Available(const char *category, const char *name) const = 0

Returns true if a metadata IntVector4 with the given category and name is available.

virtual bool IsMetadataFloatAvailable(const char *category, const char *name) const = 0

Returns true if a metadata float with the given category and name is available.

virtual bool IsMetadataFloatVector2Available(const char *category, const char *name) const = 0

Returns true if a metadata FloatVector2 with the given category and name is available.

virtual bool IsMetadataFloatVector3Available(const char *category, const char *name) const = 0

Returns true if a metadata FloatVector3 with the given category and name is available.

virtual bool IsMetadataFloatVector4Available(const char *category, const char *name) const = 0

Returns true if a metadata FloatVector4 with the given category and name is available.

virtual bool IsMetadataDoubleAvailable(const char *category, const char *name) const = 0

Returns true if a metadata double with the given category and name is available.

virtual bool IsMetadataDoubleVector2Available(const char *category, const char *name) const = 0

Returns true if a metadata DoubleVector2 with the given category and name is available.

virtual bool IsMetadataDoubleVector3Available(const char *category, const char *name) const = 0

Returns true if a metadata DoubleVector3 with the given category and name is available.

virtual bool IsMetadataDoubleVector4Available(const char *category, const char *name) const = 0

Returns true if a metadata DoubleVector4 with the given category and name is available.

virtual bool IsMetadataStringAvailable(const char *category, const char *name) const = 0

Returns true if a metadata string with the given category and name is available.

virtual bool IsMetadataBLOBAvailable(const char *category, const char *name) const = 0

Returns true if a metadata BLOB with the given category and name is available.

virtual int GetMetadataInt(const char *category, const char *name) const = 0

Returns the metadata int with the given category and name.

virtual IntVector2 GetMetadataIntVector2(const char *category, const char *name) const = 0

Returns the metadata IntVector2 with the given category and name.

virtual IntVector3 GetMetadataIntVector3(const char *category, const char *name) const = 0

Returns the metadata IntVector3 with the given category and name.

virtual IntVector4 GetMetadataIntVector4(const char *category, const char *name) const = 0

Returns the metadata IntVector4 with the given category and name.

virtual float GetMetadataFloat(const char *category, const char *name) const = 0

Returns the metadata float with the given category and name.

virtual FloatVector2 GetMetadataFloatVector2(const char *category, const char *name) const = 0

Returns the metadata FloatVector2 with the given category and name.

virtual FloatVector3 GetMetadataFloatVector3(const char *category, const char *name) const = 0

Returns the metadata FloatVector3 with the given category and name.

virtual FloatVector4 GetMetadataFloatVector4(const char *category, const char *name) const = 0

Returns the metadata FloatVector4 with the given category and name.

virtual double GetMetadataDouble(const char *category, const char *name) const = 0

Returns the metadata double with the given category and name.

virtual DoubleVector2 GetMetadataDoubleVector2(const char *category, const char *name) const = 0

Returns the metadata DoubleVector2 with the given category and name.

virtual DoubleVector3 GetMetadataDoubleVector3(const char *category, const char *name) const = 0

Returns the metadata DoubleVector3 with the given category and name.

virtual DoubleVector4 GetMetadataDoubleVector4(const char *category, const char *name) const = 0

Returns the metadata DoubleVector4 with the given category and name.

virtual const char *GetMetadataString(const char *category, const char *name) const = 0

Returns the metadata string with the given category and name.

template<typename T>
inline void GetMetadataBLOB(const char *category, const char *name, std::vector<T> &value) const

virtual MetadataKeyRange GetMetadataKeys() const = 0

Returns a range of metadata keys that can be iterated over using range-based ‘for’.

Public Members

friend PyMetadataAccess