diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/FlatBuffers/FlatBufferBuilder.cs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/net/FlatBuffers/FlatBufferBuilder.cs b/net/FlatBuffers/FlatBufferBuilder.cs index f4a6ca42..68225f93 100644 --- a/net/FlatBuffers/FlatBufferBuilder.cs +++ b/net/FlatBuffers/FlatBufferBuilder.cs @@ -335,6 +335,19 @@ namespace FlatBuffers return vtableloc; } + // This checks a required field has been set in a given table that has + // just been constructed. + public void Required(int table, int field) + { + int table_start = _bb.Length - table; + int vtable_start = table_start - _bb.GetInt(table_start); + bool ok = _bb.GetShort(vtable_start + field) != 0; + // If this fails, the caller will show what field needs to be set. + if (!ok) + throw new InvalidOperationException("FlatBuffers: field " + field + + " must be set"); + } + public void Finish(int rootTable) { Prep(_minAlign, sizeof(int)); |