This function can be used to iterate over all items in the Volatile data tree and call DrawViewportWires on each item that implements Preview.IGH_PreviewData. This function requires a lot of TypeOf and DirectCasting, so if you're worried about performance you should consider doing this yourself.

Namespace: Grasshopper.Kernel
Assembly: Grasshopper (in Grasshopper.dll)

Syntax

Copy

protected void Preview_DrawWires(
	IGH_PreviewArgs args
)

Protected Sub Preview_DrawWires ( 
	args As IGH_PreviewArgs
)

Parameters

args: Type: Grasshopper.KernelIGH_PreviewArgs

Reference

GH_ParamT Class

Grasshopper.Kernel Namespace

GH_ParamAddLanguageSpecificTextSet("LST8242A902_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TAddLanguageSpecificTextSet("LST8242A902_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");AddLanguageSpecificTextSet("LST8242A902_2?cpp=::|nu=.");Preview_DrawWires Method

Parameters

Reference

GH_ParamTPreview_DrawWires Method