Description Returns a value stored relative to a McDBNode instance.
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Return Type
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A Variant value. RetVal comment The value of the expression. Failure Returns Empty. Failure conditions: sValueName does not identify a value.
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Syntax
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object.GetDBNodeValue (pdbnode, sValueName, [sDisplayName])
The GetDBNodeValue Method syntax has these parts: |
| object | An expression evaluating to an object of type McDataManager. | | pdbnode | Required. A McDBNode object. A Database or Journal object reference identifying the absolute refernce point for the data of interest. | | sValueName | Required. A String value. A data value path expression relative to the given pDBNode. | | sDisplayName | Optional. A String value. | Remarks Syntax: Token Returns ?< Arg > True when McDBNode category exists and False when non-existent. $< Arg > McDBNode::Properties (See McDBNode) and virtual properties (categories, attributes, isfolder, isreadonly, attributescount, parentscount, data, datasize, dataembedded, datastoragedatabase, typename, path, primarypath, idpath) \< Arg > Results from .Children.Item() .. Parent McDBNode represented in the Path. .< Arg > McDBAttributes.Item() when object supports McDBNode and Dispatch property when object supports Dispatch. (:) may be appended after the to specify a subset of an array value. ^ McDataJournal.JournalToObject() when object is a journal McDBNode and McDataJournal.JournalToObject() when object is a database McDBNode. ~ Calculated Value callback value from McDataHandler or McDataManager notification function. <> Uses to 'bracket' argument when the argument contains delimiter and/or token characters. @< Arg > Evaluates a VBA expression based on rhs and value on left
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