Set the text that will be displayed if the image is not loaded yet. This is used only with the low memory usage feature, please refer to EnableLowMemoryUsage
A zero-based index of the sub-cell getting it's no-image-text retrieved.
the text that will be displayed when the image is not loaded yet.
Medical Web Viewer .NET
.NET, Java, Android, and iOS/macOS Assemblies
C API/C++ Class Libraries