SQLSetEnvAttr

C# Signature:

[DllImport("odbc32.dll", SetLastError=true)]
static extern short SQLSetEnvAttr ( 
    IntPtr envHandle, 
    int attribute, 
    IntPtr attrValue, 
    int stringLength );

Alternate C# Signature:

static extern short SQLSetEnvAttr ( 
    IntPtr envHandle, 
    int attribute, 
    int    attrValue, 
    int stringLength );

VB Signature:

Private Declare Auto Function SQLSetEnvAttr Lib "odbc32.dll" ( _
    ByVal henv As IntPtr, _
    ByVal attribute As Integer, _
    ByVal valuePtr As IntPtr, _
    ByVal strLength As Integer ) As Short