# A3DMDLeaderSymbolData

struct `A3DMDLeaderSymbolData`

  Markup leader symbol data structure.

  > 4.0

  ## Index

  Variables

  - `m_eHeadSymbol`
  - `m_dLength`
  - `m_dAdditionalParameter`

Variables

A3DEMDLeaderSymbolType `A3DMDLeaderSymbolData.``m_eHeadSymbol`
  `A3DEMDLeaderSymbolType`

  Terminating symbol.

A3DDouble `A3DMDLeaderSymbolData.``m_dLength`
  `A3DDouble`

  Arrow length or circle diameter expressed in model unit (see `A3DEUnits`).

A3DDouble `A3DMDLeaderSymbolData.``m_dAdditionalParameter`
  `A3DDouble`

  Angle for symbol arrow, thickness for symbol segment (defined in degree).

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