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API > API/Plugins > API/Plugins/RigLogicLib > API/Plugins/RigLogicLib/dna > API/Plugins/RigLogicLib/dna/layers > API/Plugins/RigLogicLib/dna/layers/DescriptorWriter
References
| Module | RigLogicLib |
| Header | /Engine/Plugins/Animation/RigLogic/Source/RigLogicLib/Public/dna/layers/DescriptorWriter.h |
| Include | #include "dna/layers/DescriptorWriter.h" |
void setMetaData
&40;
const char &42; key,
const char &42; value
&41;
Remarks
Consecutive calls using the same key will overwrite any existing data.
Passing nullptr as the value argument will cause the associated key to be deleted.
Parameters
| Name | Description |
|---|---|
| key | A unique, null-terminated key, to which the given value will be assigned. |
| value | A null-terminated, metadata value, which is to be assigned to the given key. |