Represents a mapping start event.
public sealed class MappingStart : NodeEvent
kind:method, kind:property, kind:ctor. Press Esc to clear.MappingStart()Initializes a new instance of the MappingStart class.MappingStart(String?, String?, Boolean, YamlStyle, Mark, Mark)Initializes a new instance of the MappingStart class.MappingStart(String?, String?, Boolean, YamlStyle)Initializes a new instance of the MappingStart class.IsCanonicalGets a value indicating whether this instance is canonical.IsImplicitGets a value indicating whether this instance is implicit.NestingIncreaseGets a value indicating the variation of depth caused by this event. The value can be either -1, 0 or 1. For start events, it will be 1, for end events, it will be -1, and for the remaining events, it will be 0.StyleGets the style of the mapping.ToString()Returns a String that represents the current Object.