FindDllInDllsTree - PDFiumPas

在起始路径下方的 DLLs\Win32 或 DLLs\Win64 文件夹中搜索

Syntax

function FindDllInDllsTree(const DllName, StartPath, SubDir: string): string;

string

FindDllInDllsTree walks upward from StartPath and probes DLLs\SubDir folders for the requested PDFium DLL

It supports application layouts where executables live below the repository or installer output tree

The search stops after the root path is reached or after the bounded parent walk completes
Returns an empty string when no matching DLL is found

DllPath := FindDllInDllsTree('pdfium.dll', GetApplicationPath, 'Win64');