- t -
- tab
: Origin::TextBox
- text
: Origin::TextBox
, Origin::Note
, Origin::GraphCurve
- texts
: Origin::GraphLayer
- thickness
: Origin::PieProperties
, Origin::GraphAxisFormat
- tickAxis
: Origin::GraphAxis
- title
: Origin::Window
- to
: Origin::GraphAxisBreak
- top
: Origin::Rect
- topContour
: Origin::SurfaceProperties
- totalPoints
: Origin::Function
- traversal_queue
: tree< T, tree_node_allocator >::breadth_first_queued_iterator
- type
: Origin::ProjectNode
, Origin::Figure
, Origin::Function
, Origin::SpreadColumn
, Origin::Color
, Origin::SurfaceProperties
, Origin::GraphCurve