Xojo.Core.MutableMemoryBlock.BooleanValue
From Xojo Documentation
Method
Xojo.Core.MutableMemoryBlock.BooleanValue(offset As UInteger, Assigns value As Boolean)
Supported for all project types and targets.
Supported for all project types and targets.
Sets a Boolean value in the MemoryBlock at the specified offset (in bytes). Any non-zero value is considered True.