Check out example codes for "System.Windows.Forms.DataGridView.CurrentRow.get returned null. c#". It will help you in understanding the concepts better.

Code Example 1

if(dataGridView1.CurrentRow == null)

{
    return;
}

Code Example 2

if(datagridview1[1, dataGridView1.CurrentRow.Index].Value == null)
{
    return;
}

Code Example 3

if(dataGridView1.CurrentRow == null)
{
    return;
}

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