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Creates and writes to a single-field vdata.
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Creates and writes to a multi-order, single-field vdata.
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Makes it possible to append to a vdata.
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Attaches to an existing vdata or creates a new vdata.
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Retrieves attribute information of a vdata or a vdata field.
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Remove a vdata from a file.
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Detaches from the current vdata, terminating further access to that vdata.
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Determines the number of records in a vdata.
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Defines a new field for in a vdata.
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Returns a value of 1 if all field(s) exist and FAIL (or -1) otherwise.
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Returns the reference number of a vdata, given its name.
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Returns the index of an attribute of a vdata or vdata field.
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Returns the reference number of the first vdata with a given vdata class name
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Retrieves the index of a field within a vdata.
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Returns the number of attributes attached to a vdata or the number of attributes attached to a vdata field.
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Packs field data into a buffer or unpacks buffered field data into vdata field(s) for fully interlaced fields.
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Retrieves the attribute values of a vdata or vdata field.
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Retrieves the block size and the number of blocks for a linked-block Vdata element.
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Retrieves the vdata class name, if any.
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Retrieves the field names of all of the fields in a Vdata.
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Sequentially searches through a file for vdatas.
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Returns the interlace mode of a vdata.
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Retrieves the name of a vdata.
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Returns the version number of a vdata.
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Retrieves general information about a vdata.
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Determines whether a vdata is an attribute.
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Retrieves the reference numbers of all lone vdatas, i.e., vdatas that are not grouped with other objects, in a file.
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Returns the total number of attributes of a vdata and of its fields.
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Retrieves data from a vdata.
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Provides a mechanism for random-access I/O within a vdata.
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Sets an attribute of a vdata or a vdata field.
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Sets linked-block Vdata element block size.
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Sets the class name of a vdata.
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Stores vdata information in an external file.
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Specifies the fields to be accessed.
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Sets the interlace mode of a vdata.
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Assigns a name to a vdata.
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Sets the number of blocks for a linked-block Vdata element.
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Computes the size, in bytes, of the given field(s) for the local machine.
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Writes data to a vdata.
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