[Home](./index.md) > [@contract-case/case-definition-dsl](./case-definition-dsl.md) > [interactions](./case-definition-dsl.interactions.md) > [base](./case-definition-dsl.interactions.base.md) > [ContractCaseCoreSetup](./case-definition-dsl.interactions.base.contractcasecoresetup.md) ## interactions.base.ContractCaseCoreSetup interface **Signature:** ```typescript export interface ContractCaseCoreSetup ``` ## Properties

Property	Modifiers	Type	Description
[read](./case-definition-dsl.interactions.base.contractcasecoresetup.read.md)	`readonly`	[ContractCaseCoreBehaviour](./case-definition-dsl.interactions.base.contractcasecorebehaviour.md)	Defines how the ContractCase core will behave when reading (ie, verifying) a interaction of this type.
[write](./case-definition-dsl.interactions.base.contractcasecoresetup.write.md)	`readonly`	[ContractCaseCoreBehaviour](./case-definition-dsl.interactions.base.contractcasecorebehaviour.md)	Defines how the ContractCase core will behave when writing (ie, defining) an interaction of this type.