null .ﺎﮔﻮﮨ ﺎﻧﺍﻭﺮﮐ ﻊﻤﺟ ﮯﺌﻟ ﮯﮐ ﺐﺳ ﮯﺌﻟ ﮯﮐ ﮯﻨﮭﮑﯾﺩ ﮧﻋﻮﻤﺠﻣ ﺱﺎﺒﻟ ﮯﻨﭘﺍ ﮯﮐ ﻥﺍ ﮦﻭ ،ﺎﮑﯾﺎﻧ null .ﮟﯾﺮﮐ ﺐﺨﺘﻨﻣ ﻮﮐ ءﺎﯿﺷﺍ ﯼﺭﻭﺮﺿ ﮯﺌﻟ ﮯﮐ ﮯﻨﮭﮑﯾﺩ ﺍﻭﺎﻨﮩﭘ ﻞﻣﺎﮐ ﺭﻭﺍ ﮮﮍﭙﮐ ﮯﮐ ﺱﺍ ﻮﮐ ﭖﺁ null .ﮯﮔ ﮟﯾﺮﮐ ﻞﺻﺎﺣ ﻒﯾﺮﻌﺗ ﮯﺳ ﺭﺍﺪﮭﺠﻤﺳ ﯼﺭﻮﯿﺟ ﺮﯾﻮﺼﺗ ﺍﺪﯿﭘ null .ﺎﮔ ﮯﺋﺎﺟ ﻮﮨ ﻞﮑﺸﻣ ﮯﺌﻟ ﮯﮐ ﮯﻧﺮﮐ ﻞﺻﺎﺣ ﺭﻮﮑﺳ ﻞﻣﺎﮐ ﮏﯾﺍ ﻮﺟ ﺎﮔ ﮮﺮﮐ ﮧﻨﺋﺎﻌﻣ ﺎﮐ ﻖﯿﻠﺨﺗ null .ﮟﯾﺮﮐ ﺶﺷﻮﮐ ﮦﺩﺎﯾﺯ ﯽﮭﺑ ﻮﺗ ﺎﺘﻠﻣ ﮟﯿﮩﻧ ﺭﺎﺑ ﯽﻠﮩﭘ ﺖﺳﺭﺩ ﮯﺳﺍ ﭖﺁ null .ﮟﯿﺋﺎﻨﺑ ﮯﻋﻮﻤﺠﻣ ﻒﻠﺘﺨﻣ ﮯﮐ ﺮﮐ ﺐﺨﺘﻨﻣ ﻮﮐ ﺮﺻﺎﻨﻋ ﮯﮐ ﮞﻮﻧﺎﺧ ﻦﯿﺗ ﺶﯿﭘ Tris ﻞﯿﮭﮐ ﻮﮐ ﭖﺁ ،ﺎﮭﺗ ﺎﯿﮐ ﺭﺎﯿﺗ ﮯﮐ ﻡﺎﺴﻗﺍ ﻒﻠﺘﺨﻣ ﮯﺳ ﺖﮩﺑ ﮯﮐ ﺕﺍﺭﻮﯾﺯ ﺭﻭﺍ ﮮﮍﭙﮐ ﯽﮐ Tris
