# Interface: OpenDataContext
• OpenDataContext()
# Properties
# canvas
• canvas: Canvas
Returns: Canvas
# postMessage
• postMessage: function
# Type declaration:
▸ (message: Record‹string, PrimitiveType›): void
# 参数:
| 属性 | 类型 |
|---|---|
message | Record‹string, PrimitiveType› |
Returns: function
▸ (message: Record‹string, PrimitiveType›): void
# 参数:
| 属性 | 类型 |
|---|---|
message | Record‹string, PrimitiveType› |