The IMobSpawnerBaseLogic object contains all kinds of information on how and where to spawn something for mob spawners.

It might be required to import the class to avoid errors.
import crafttweaker.tileentity.IMobSpawnerBaseLogic;

ZenGetter	ZenSetter	描述	类型
ZenGetter nbtData	ZenSetter nbtData	描述 NBT Data for the spawner. (See below)	类型 IData #数据
ZenGetter entityDefinition	ZenSetter entityDefinition	描述 Entity Definition to be spawned.	类型 IEntityDefinition
ZenGetter world	ZenSetter ​	描述 World that the spawner belongs to.	类型 IWorld
ZenGetter blockPos	ZenSetter ​	描述 The position of the spawner block.	类型 IBlockPos

ZenScript
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void updateSpawner(); // Updates the spawner for spawning an entity and ticking down the spawn timer.

void setDelayToMin(); // Sets the delay of the spawner to the minimum delay for the next spawn.