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| [![Khronos Vulkan][1]][2] |
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| # Stateless Parameter Validation |
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| The stateless parameter validation object checks the input parameters to API calls for validity. |
| This layer performs the following tasks: |
| |
| - validation of structures; structures are recursed if necessary |
| - validation of enumerated type values |
| - null pointer conditions |
| - stateless valid usage checks |
| - checks requiring only static state such as properties or limits |
| |
| The Stateless Validation is run before [Core Validation Checks](core_checks.md). If there is a |
| validation error found in Stateless Validation, it will return and not call Core Validation nor call down the layer chain. |