# FunctionDefinition.h File Reference

`#include <FdoStd.h>`
`#include <Fdo/Schema/PropertyType.h>`
`#include <Fdo/Connections/Capabilities/ArgumentDefinition.h>`
`#include <Fdo/Connections/Capabilities/ReadOnlyArgumentDefinitionCollection.h>`
`#include <Fdo/Connections/Capabilities/SignatureDefinition.h>`
`#include <Fdo/Connections/Capabilities/FunctionCategoryType.h>`

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## Classes
class | FdoFunctionDefinition
| The FdoFunctionDefinition class contains metadata that describes a function and its arguments. More...