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HDF Reference Manual |
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V -- Vgroup Interface
Vaddtagref/vfadtr -- Inserts an object into a vgroup.
Vattach/vfatch -- Initiates access to a new or existing vgroup.
Vattrinfo/vfainfo -- Retrieves the name, data type, number of values, and value size of an attribute assigned to a vgroup.
Vattrinfo2 -- Retrieves information of an attribute assigned to a vgroup (either new or old style attribute.)
Vdelete/vdelete -- Remove a vgroup from a file.
Vdeletetagref/vfdtr -- Deletes an object from a vgroup.
Vdetach/vfdtch -- Terminates access to a vgroup.
Vend/vfend -- Terminates access to a vgroup and/or vdata interface.
Vfind/vfind -- Returns the reference number of a vgroup given its name.
Vfindattr/vffdatt -- Returns the index of a vgroup attribute given its name.
Vfindclass/vfndcls -- Returns the reference number of a vgroup specified by its class name.
Vflocate/vffloc -- Locates a vdata in a vgroup given a list of field names.
Vgetattdatainfo -- Retrieves location and size of attribute's data.
Vgetattr/vfgnatt/vfgcatt -- Retrieves the values of a vgroup attribute.
Vgetattr2 -- Retrieves the values of a vgroup attribute (either new or old style.)
Vgetclass/vfgcls -- Retrieves the class name of a vgroup.
Vgetclassnamelen -- Retrieves the length of a vgroup's class name.
Vgetid/vfgid -- Returns the reference number of the next vgroup.
Vgetname/vfgnam -- Retrieves the name of a vgroup.
Vgetnamelen -- Retrieves the length of a vgroup's name.
Vgetnext/vfgnxt -- Gets the reference number of the next member (vgroup or vdata only) of a vgroup.
Vgettagref/vfgttr -- Retrieves the tag/reference number pair of an object given its index within a vgroup.
Vgettagrefs/vfgttrs -- Retrieves the tag/reference number pairs of the HDF objects belonging to a vgroup.
Vgetversion/vfgver -- Gets the version of a vgroup.
Vgetvgroups -- Retrieves reference numbers of vgroups in a file or in a vgroup.
Vgisinternal -- Determine if a vgroup was created by the library internally.
Vinqtagref/vfinqtr -- Checks whether an object belongs to a vgroup.
Vinquire/vfinq -- Retrieves the number of entries in a vgroup and its name.
Vinsert/vfinsrt -- Inserts a vdata or vgroup into a vgroup.
Visvg/vfisvg -- Determines whether an element of a vgroup is a vgroup and a member of another vgroup.
Visvs/vfisvs -- Determines whether a data object is a vdata within a vgroup.
Vlone/vflone -- Retrieves the reference numbers of lone vgroups, i.e., vgroups that are at the top of the grouping hierarchy, in a file.
Vnattrs/vfnatts -- Returns the number of attributes assigned to a vgroup.
Vnattrs2 -- Returns the number of new- and old-style attributes assigned to a vgroup.
Vnrefs/vnrefs -- Returns the number of tags of a given tag type in a vgroup.
Vntagrefs/vfntr -- Returns the number of objects in a vgroup.
Vsetattr/vfsnatt/vfscatt -- Attaches an attribute to a vgroup.
Vsetclass/vfscls -- Sets the class name of a vgroup.
Vsetname/vfsnam -- Sets the name of a vgroup.
Vstart/vfstart -- Initializes the vdata and/or vgroup interface.
VHmakegroup/vhfmkgp -- Creates a vgroup.
VQueryref/vqref -- Returns the reference number of a vgroup.
VQuerytag/vqtag -- Returns the tag of a vgroup.
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HDF 4.2.7 - February 2012 Copyright |
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