GetInstallationDirectories
Will retrieve important places where a product is installed. Will always contains the directory path in which the main exe resides. The paths will always end with the system file separator.
Syntax
Method ID
#define WAAPI_MID_COMMON_GET_INSTALL_DIR 104
JSON Input Structure
{
"input": {
"method": 104,
"signature": number,
"instance_id": string
}
}
Input Properties
| Parameter | Type | Description |
|---|---|---|
instance_id | string | (optional) (macOS only) (macOS only) The current instance id of the product |
JSON Output Structure
{
"result": {
"method": 104,
"code": number,
"timing": number,
"timestamp": string,
"main": string,
"directories": [
string,
...
]
}
}
Output Properties
| Property | Type | Description |
|---|---|---|
result.method | number | The method ID that generated this result. |
result.code | number | The result code. See Result Codes. |
result.timing | number | The measured time for the method call in milliseconds. |
result.timestamp | string | The timestamp in seconds of when the call was made. |
result.main | string | The path to the directory from which the product runs. |
result.directories | array<string> | The paths to other directories where a product has installed data/binaries. |
Result Codes
| Code | Name | Description |
|---|---|---|
| 0 | WAAPI_OK | The operation completed successfully. |
note
Other codes may be returned. See the full Result Codes reference for the complete list.
Remarks
Error Handling
The results of this function are determined by the error code returned by the call. If successful, WAAPI_OK or a special success code will be returned. Always check both the function return value and the result.code field in the output JSON.
Examples
Examples will be added here demonstrating the usage of this method.
See Also
Last updated: 2026-10-01