GetExportIndex looks up the export named `name` in this component and returns a reusable [ComponentExportIndex] handle pointing at it. Pass `nil` for `parent` to search the component's root namespace. Pass an index returned by an earlier call (whose result identified an exported instance) to traver
(parent *ComponentExportIndex, name string)
| 132 | // |
| 133 | // Returns `nil` if no matching export is found. |
| 134 | func (c *Component) GetExportIndex(parent *ComponentExportIndex, name string) *ComponentExportIndex { |
| 135 | var parentPtr *C.wasmtime_component_export_index_t |
| 136 | if parent != nil { |
| 137 | parentPtr = parent.ptr() |
| 138 | } |
| 139 | idxPtr := C.wasmtime_component_get_export_index( |
| 140 | c.ptr(), |
| 141 | parentPtr, |
| 142 | C._GoStringPtr(name), |
| 143 | C._GoStringLen(name), |
| 144 | ) |
| 145 | runtime.KeepAlive(c) |
| 146 | runtime.KeepAlive(parent) |
| 147 | runtime.KeepAlive(name) |
| 148 | if idxPtr == nil { |
| 149 | return nil |
| 150 | } |
| 151 | return mkComponentExportIndex(idxPtr) |
| 152 | } |
| 153 | |
| 154 | // Type returns the [ComponentType] describing this component's imports |
| 155 | // and exports. The returned value owns its underlying handle and must be |